ProsKit GE-752 Taiwan Baogong self-assembled STEM salt water power engine car

Pro'sKit Baogong Toys discount, buy two 10% off the second one, the discount applies to toys with lower prices.

Promo code: proskit10off

Difficulty of assembly: 🔧🔧🔧🔧🔧 (5 is the most difficult)

Four-wheel drive｜No battery required｜Green energy and environmental protection

Packaging and description: Made in Taiwan, or package in Simplified Chinese

STEM scientific knowledge as a middle school toy, the operating mechanism concept of the real engine operation mode (V-shaped and horizontally opposed), no battery is needed, just a few drops of salt water, the car can go over mountains and mountains, 100% DIY model mechanism design, 100% Taiwan Manufacturing experience, confidence, sense of accomplishment gained through hands-on work, scientific knowledge is learned by doing: salt water fuel cell, pore phenomenon, redox (non-toxic), green energy power.

Made in Taiwan
Developed and manufactured in Taiwan, with a local innovative patented design.

Salt + water: fuel cell, let the car run fast
This is a safe, non-toxic, environmentally friendly and clean metal fuel cell vehicle. Its principle is to use magnesium alloy flakes mixed with salt water for chemical reaction. The decomposed electrons generate electric current and then drive the off-road vehicle to run forward. Let the car go fast!

fuel cell module
Salt:water ratio - 1:5 drive

Have fun with scientific models
The parts are easy to assemble, and you can quickly experience the charm of the combination.

scientific inspiration
Magnesium-aluminum alloy flakes are mixed with salt water and air. After a chemical reaction, the decomposed electrons move to generate current to drive the motor. Simple experience, the scientific charm of converting electrical energy into kinetic energy!
Detailed calculation of friction coefficient and gear ratio - the research and development team not only makes the engine more efficient. Run smoothly, and experience the fun of mechanics during the assembly process!

• 4-wheel transmission: the waist of the car body can be twisted according to the terrain
• Engine mode: V-shaped engine, horizontal engine
• Body height: freely adjustable

• Applicable age: 12 years old or above
• Material: Environmentally friendly and non-toxic ABS
• Origin: R & D and manufacturing in Taiwan
• Patent number: D146674
• Outer box size: 208.5 x 180 x 70mm
• Tools needed: salt, diagonal pliers, flathead screwdriver, cup, stirring rod

Easy Troubleshooting

1. Please confirm that the battery pack is assembled in the correct order and placed in the correct position: black air electrode→non-woven fabric→magnesium alloy sheet.
2. Make sure the air is extremely black side up.
3. The non-woven fabric is used to isolate the air electrode and the magnesium alloy sheet. Please make sure that the air electrode and the magnesium alloy sheet are not in contact to avoid short circuit.
4. Make sure the battery pack is fully inserted.
5. Salt water is easy to form oxidation. Before each use, use a flathead screwdriver to scrape off the oxides on the terminals and magnesium alloy sheets.
6. Please confirm that the motor and bearings are installed smoothly without any obstruction or jamming.
7. Please update when the magnesium alloy sheet has the following corrosion conditions.

Children’s Christmas Gifts Educational STEM Toys｜Christmas Gift Packaging・Children’s Christmas Toy Gifts

Worried about preparing Christmas gifts for your children? Kidrise has selected a variety of best-selling children’s Christmas gifts for you to bring an unforgettable Christmas to your children!

2024 Christmas Toy Gift Discount*

Discount 1: Spend $400 and enjoy 🎄 5 % off Discount 2: Spend $600 and get free 🎁Christmas floral paper packaging (valued at $95)

*Subject to terms and conditions, this promotional offer cannot be used in conjunction with other discount codes. In case of any dispute, Kidrise will reserve the right to make the final decision.

Notes on discounts

• Offer 2: The style of Christmas paper is random, and the style will be one of the following:
  https://stemtoy.com.hk/collections/value-added-gift-wrapping-service/christmas-wrap

Some products do not offer value-added gifting services. Please pay attention to the product page. If you have any questions, please feel free to ask us.

Exquisite Christmas paper packaging and Christmas card writing

Special Christmas gifts should be matched with exquisite Christmas gift Christmas wrapping services .

We provide a full range of Christmas toy and gift Christmas packaging services, adding exquisite Christmas gift packaging and Christmas card writing to carefully selected Christmas toy gifts!

The heart-warming and beautiful presentation fills the important Christmas moments with smiles and makes the children’s Christmas even happier!

Service content

• Christmas gift wrapping
• Christmas card writing

Multiple Christmas Toy Gift Packaging

This service is calculated based on the number of Christmas toy items. Please purchase additional items based on the number of items you need to package. If you need to pack 2 Christmas products, please enter 2 for the quantity, and so on. If you purchase 3 Christmas toys, all 3 Christmas gifts need to be packaged. Please enter 3 for the quantity.

Discount on toys and gifts for kids

Kidrise has selected a variety of best-selling children's toys and gifts for everyone to bring wonderful moments to your children!

Taiwan T-Space Toy Deals

T-Space toys are on sale, buy two pieces and get 10% off.

Discount code: tspace

Consumption coupon discount area

The coupon discount is as low as 40% off. Cannot be used in conjunction with other discount codes.

Kidrise cooperative courses

Tong Le Gao Fei x WELLBEING YOGA • PILATES x Qinxuetang

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Terms and conditions apply and may not be used in conjunction with other discount codes.

Subscribe to us now and enjoy a 5% discount on your first order.

Anyone who subscribes to us now and spends over $400 will enjoy a 5% discount on your first order. Cannot be used in conjunction with other discount codes.

Amazing Toys Toy Deals

Amazing Toys has a discount on toys, buy two and get 15% off the second one. The discount applies to lower-priced toys.

Discount code: az15off

Pro'sKit Pro's Toys Discount

Pro'sKit has a discount on Baogong toys. Buy two and get a 10% discount on the second one. The discount applies to lower-priced toys.

Discount code: proskit10off

Goryeo Baby Toy Deals

Goryeo Baby toys are on sale, buy three and the third one is half price, the discount applies to the lowest priced toy.

Discount code: goryeo50off

Beautiful packaging・Greeting card writing

A special gift should be matched with exquisite gift wrapping service .

We provide a full range of toy gift wrapping services, including exquisite gift wrapping and greeting card writing for carefully selected toy gifts!

Warm hearts, beautiful presentation, make important moments full of smiles, and make children happier!

Service Content

• gift wrap
• congratulations card writing

multiple gift wrap

This service is calculated based on the number of toy items, please purchase additional items according to the number of items you need to pack. If you need to pack 2 items, please fill in 2 for the quantity, and so on. If you buy 3 toys, all 3 gifts need to be packed, please fill in 3 for the quantity.

Children's Birthday Gifts Educational STEM Toys Recommendation

Worried about preparing birthday gifts for children? Kidrise has selected all kinds of hot children's birthday gifts for you. We have collected Montessori toys suitable for 0-3 years old, STEM toys suitable for 3 years old or above (science toys, technology toys, engineering toys, math toys), plus Let's bring a memorable birthday to the children with our various shopping discounts!

What kind of toys are suitable for children of different ages? Let's choose toys suitable for the baby's age

Do you not know what to do every time you buy a toy or a birthday present?

Kidrise helps you sort out the toys that are suitable for the age, and the smarter you play, I hope it can help everyone!

Children's Age Toddler Toy Pairing Chart by Age

Toys are important partners for children to learn while playing. No matter what type of toy it is, it has learning purposes and play significance for children. However, if the toy items selected do not match the age of the child, the child may not be interested Contact, or don't know how to play, and have safety concerns.

According to the child's developmental age, according to the child's intelligence, hand function and physical development, choose some toys with a little challenge.

List of toys by age:

1. Items are found to have been purchased or not desired after delivery.
2. The goods are damaged by man-made.
3. The product has been opened or used (for example, the packaging tape or box has been removed).
4. The item has not been properly packaged, has been damaged, damaged or is incomplete.
5. The color of the product picture may be partially chromatic aberration due to the different shooting lighting environment or personal screen settings.
6. If the customer entrusts the deliveryman to deliver the goods to the door of the address or the management office for collection, the customer shall be responsible for the risk of loss or damage of the goods.

1. For payment via credit card/AlipayHK/WeChat Pay HK, the company will deduct 5% or $30, whichever is higher.
2. For orders paid via Payme/Octopus App/FPS/Bank transfer, the company will deduct 3% or $20, whichever is higher.

1. If there is a problem with the quality of the product, a replacement request can be made within 7 days from the date of receipt, and the overdue will not be accepted.
2. After submitting a replacement request, please return it to our maintenance center within 3 days, overdue will not be accepted.
3. The original copy of the order code and valid receipt must be presented when exchanging goods.
4. Limit one exchange per order.
5. If the problem of the product affects the overall operation, the replaced product must be returned together with the complete packaging and accessories.
6. If the product problem affects part of the operation, Kidrise will replace the problematic part instead of all.
7. All shipping costs incurred for returning or exchanging products shall be borne by the customer.
8. It takes one to three weeks for the return procedure to be processed (calculated from the date of receipt of the return). After the procedure is completed, Kidrise Customer Service Department will notify the customer of the details.
9. Kidrise is not responsible for any damage to the product after delivery.
10. If the item or quantity of the item does not match the order, please contact Kidrise customer service immediately on the day of delivery.
11. Reasons for exchanges, returns or refunds will not be accepted after purchase because the size of the product does not match or does not meet the needs.
12. If a refund is required, Kidrise will choose the customer's current payment method as the relative refund method. That is, if the customer chooses to pay by credit card, Kidrise will refund to the customer's credit card account. Please note that refund times vary with different banks or credit card companies.
13. The company does not provide refund service.
14. The company has the right to refuse all unreasonable requests for replacement or return.
15. If the delivery address, phone number, name or delivery information provided by the customer is incomplete or wrong, resulting in the failure or delay of delivery, the company will not be responsible, please follow up or contact SF Express by yourself.
16. In case of any dispute, Kidrise reserves the right of final decision.
17. Kidrise reserves the right to change the above terms and conditions without prior notice.

In case of any dispute, Kidrise reserves the right of final decision.