8727
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Mindware KEVA Trebuchet can vary its distance by altering the counterweight/experiment by knocking down a field of target planks. Trebuchet helps to understand the working siege machine and is ideal for grades 2 - 12th/7-14 yrs..Age group and grade: Ages 7 - 14 years and grades 2 - 12th.Material: Wood.Subject: Early learning.Building this working siege machine is half the fun.Firing the lightweight KEVA balls is the other half. It can vary its distance by altering the counterweight, experiment by knocking down a field of target planks using the 2 balls included. Mindware KEVA Trebuchet with 2 balls adds perfect choice for grades 2 - 12th/7-14 yrs.