GIFTED EDUCATION Wooden DIY Oscillating Electric Fan Toy School Training Aid Students Science Experiments Children Educational Model

2.Material:Wood

3.Power:2*AA battery(Not included)

4.Size:6.5*9*17cm(L*W*H)

5.Healthy and Eco-friendly materials,edutainment.

6.DIY science kits,we allow children to construct objects , builds motor skills, and enhances creativity.

7.It Can excite children's curiosity and promote imagination, developing intelligence, exercising the ability of using hands and brain.

8.Through experiments,we can foster kids sharp observation ability, deliberate thought ability, strong practical ability and creation ability.

9.Parents and children to assemble it together to improve parent-child relationship.

10.It's useful for keeping track of unproductive habits, like play phone and online game for a long time.

11.Increase the fun between children.Very nice gift for them.

12.Principle:1.The motor is decelerated by a set of gears and drives the upper wooden spacer, which in turn drives the oscillating bar from side to side.2. Mechanical energy is converted into wind energy.3.Air convection accelerates heat dissipation and makes people feel cooler.

Package includes:

1 * DIY Oscillating Electric Fan