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Ships within 48 hours · Estimated delivery Sep 9 - Sep 14
5 magnetic strips per package
you'll receive something you won't find in any textbook—HOW to teach geometry successfully
The heavyweight vinyl is perfect for everyday use
The organizer bag has over 30 storage compartments with zipper and hook and loop extensions
Mindware KEVA Catapult theme-birds 5 magnetic strips per packageBuild your own authentic catapult with planks, a little glue and the help of easy, step by step instructions. Then let the fun and experimentation begin! What shoots farther, a marshmallow or a piece of macaroni? How does the objects course change when you pull the arm back to different points? If you make the flight deck higher, how does it affect the hurl? Includes pre drilled planks, wood glue, leather strap, ruler, rubber bands, cup, 2 balls,