Bring science to life with fun and imaginative toys from Koontz.
Build a jet car from strong, easy-to-assemble, precut durable and recyclable cardboard parts and power it by air using the balloons supplied.
Instruction leaflet explains the science behind the forces involved and offers fun suggestions for further experimentation.
Dimensions: 15cm (w) x 23 cm (h) x 3 cm (d).
Suitable for curious folk aged 5 and above.