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Be a scientist and discover how to power this digital clock using just potatoes
4 inches long
18 months+
Finished model measures 62 x 32 cm
Da Vinci Trebuchet catapult Be a scientist and discoverBring one of Da Vinci's designs to life with this wooden model kit. This working trebuchet will fling a small clay ball up to 6 metres! (ball is included). Finished model measures 62 x 32 cm. Estimated building time is 1 2 hours. Pathfinders Design & TechnologyDesigned in VictoriaAges 14+
US$ 437.50
US$ 412.50
US$ 437.50
US$ 582.50
US$ 847.50
