Sail Car Kit to explore forces

The sail car is a great kit to explore forces and undertake the Scientific method. Students can create their own sails from paper, paper card, felt etc. (Note - sail material is not included) This product consists of 1. Timber cart (made from 4mm plywood) 12cm long and 6cm wide. 2. One set of foam wheels that are 4cm in diameter 3. Two wooden dowels for axles. Students need to snap the pieces out and build the sail carts themselves. The pieces will generally lock into place, however pva glue can be used to make it permanent. No instructions included. Weight - 0.03kg