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Brainstorm STEM Kits

BrainStorm STEM Catapult Science Kit

BrainStorm STEM Catapult Science Kit


Regular price $19.99 USD
Regular price Sale price $19.99 USD
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【Launches Over 15 Feet】– Includes safe colorful foam balls. A wonderful science gift for 6+ year old boys and girls. Your BrainStorm DIY kit comes with everything you need to build and launch. No glue or mess.

【Durable, Splinter-Free Birch Plywood】– Your completed catapult will be a wonderful teaching toy to launch again and again. Comes with everything you need for assembly. 8 different adjustment positions allow you to change your catapult's trajectory so you can make your activity into a real scientific experiment. 

【By Teachers, For Teachers】– BrainStorm STEM projects are designed specially with NGSS and Common Core standards. Your experiment comes with a full science guide to make this activity a wonderful hands-on project for any student. 

【Easy Assembly, Step-by-Step Instructions】– A wonderful project for family, friends, or class. Includes kid-friendly instructions with plenty of big pictures, science, history, tips and tricks, and everything you need to know about configuring your catapult! Wonderful for decoration as an arts and crafts activity.


Effective laser-cut birch construction pieces and connectors, Screws, Screwdriver, Foam Balls, and Rubber Bands & Dowels

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Brainstorm STEM Kits

BrainStorm STEM Kits are the perfect way to create successful STEM experiences for your students. Each kit is thoughtfully designed by our expert team of STEM Educators to create turn-key STEM activities that really work in the classroom.

  • Designed for Kids

    Our kits are designed to be built by kids.  That means we focus on keeping each project simple, straightforward and kid-friendly.  Too many parts can be confusing and overwhelming for kids.  Our cleverly designed kits are awesome, but not overly complex.  The parts for each kit connect together easily making building a snap

  • Simple Step-by-Step Instructions

    The easy and intuitive instructions provide a simple illustrated step-by-step guide for each project.  The instructions pictures highlight the part used and attachment location for each step of the build making it easy for kids to follow.

  • Engaging and Fun Activities

    While building each of our kits is lots of fun, playing with them is even better!  We design each of our kits around engaging activities that give each project purpose and create an opportunity for exploration, learning and, of course, fun!!

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