PATHFINDERS Leonardo Da Vinci catapult kit for kids wooden building kit steam engine 3D puzzle trebuchet science kit for kids age 10 12 boys engineering kit physics toy da vinci model kits

Amazon.com Price: $20.00 (as of 07/19/2024 06:22 PST- Details)

Comes complete with all pieces pre-cut and ready to assemble
Glue included
Suitable for beginner model makers