Difficulty of assembly: 🔧🔧🔧 (5 points are the most difficult) How does current flow through a circuit? What are electrodes? What does the conductivity of different materials mean? Morse code...

Difficulty of assembly: 🔧🔧 (5 is the most difficult) Logical thinking｜Number sense training｜Concentration｜Observation Children's STEM interstellar Sudoku enlightenment, playing small games with high IQ, fun and brain-burning, finding answers through...

Difficulty of assembly: 🔧🔧 (5 is the most difficult) Packaging and instructions: Made in Poland 🇬🇧British original toy brand Morphun creates infinitely possible educational building blocks without BPA, PVC or...

Difficulty of assembly: 🔧 (5 is the most difficult) Strong magnetic force｜Sleek and thornless｜Environmentally friendly materials｜Safe and harmless color window magnetic sheet expansion gameplay, you must not miss it! Carefully...

Difficulty of assembly: 🔧🔧 (5 is the most difficult) STEAM｜Strong magnetic force｜Sleek and thorn-free｜Environmentally friendly materials｜Safe and harmless Carefully polished edges and corners are smooth and thorn-free The magnet package...

Amazing Toys sale, buy two for 15% off the second, discount applies to lower priced toys. Promo code: az15off Amazing Toys toy series Difficulty of assembly: 🔧🔧🔧 (5 points are...

Difficulty of assembly: 🔧🔧🔧 (5 points are the most difficult) The book contains detailed graphic steps to teach you how to make a mobile and aerodynamic air cannon, with a...

Difficulty of assembly: 🔧🔧🔧 (5 points are the most difficult) Build your own clamp figure machine by building the frame, wrapping the rope around the pulley system, and attaching the...

Difficulty of assembly: 🔧🔧🔧🔧 (5 is the most difficult) This is a dynamic and creative game book that allows children to build a real candy machine and learn about mechanics...

Difficulty of assembly: 🔧🔧🔧🔧 (5 is the most difficult) DIY Science Experiment・Circuit Machine DIY Gear Spinning Target Educational Science Kit that provides simple physics to help understand circuit diagrams and...

Difficulty of assembly: 🔧🔧🔧🔧 (5 is the most difficult) DIY Science Experiment・Circuit Machine DIY Gear Plotter Experiment is a DIY (Do It Yourself) educational science kit that provides simple physics...

Difficulty of assembly: 🔧🔧🔧🔧 (5 is the most difficult) DIY Science Experiment・Circuit Machine The DIY Electromagnetic Maze Experiment is a DIY (Do It Yourself) educational science kit that provides simple...