Builds in 45 minutes. No tools needed. STEM.org Authenticated educational toy. 3 DIFFICULTY LEVELS – GROWS AS YOUR CHILD GROWS: Level 1 Cheat Strip guides ages 6 and 7 to aim correctly. Level 2 suits ages 8, 9 and 10.
Builds in 45 minutes. No tools needed. STEM.org Authenticated educational toy. 3 DIFFICULTY LEVELS – GROWS AS YOUR CHILD GROWS: Level 1 Cheat Strip guides ages 6 and 7 to aim correctly. Level 2 suits ages 8, 9 and 10.