Easy and fun to assemble out of your favourite recycled plastic bottle.
Learn how air flows from higher to lower pressure areas!
Learn the concepts of air pressure, motors and electricity!
* Plastic bottle is not included, please use your own 500ml bottle.
*Cylindrical shape, approximately 65 - 70 mm (2.6 - 2.8'') diameter.
*Scissors or Box cutter.
*Requires 2 size AA heavy duty/general purpose batteries (not included)
75 x 125 x approx, 210 mm (3.0 x 5.0 x approx, 8.3'')(Depends on the plastic bottle)>
Suitable for children 8 years & up.
By Artec Science Crafts.