Comparison and measurement of weight and volume, solid or liquid. Built-in weight storage compartments with plastic and metal weights.
Contents: Each set includes one balance with a centre adjustme...
Build 7 different models with motor and learn how gear works. Build a mechanical clock, mechanical lift, a car gear box and wiper etc.
Content: 195 parts including a motor and a 24 page full co...
Build your hovercraft vehicle and explore the power of air with this great scientific kit. 59 Piece Kit You can make 10 different models. Age rating 8+ years...
What Can Children Learn?
● In addition to the detailed instructions in the assembly steps, there are also the principles and applications, so that children can learn the basics of wind power thro...