Ready to create something new? This collection of everyday items provide you with the basic materials you need to build your next STEM creation. Start with this package of "basics" and the rest is up to you, your creativity, and your STEM skills. Use STEM Basics to support your favorite STEM project or design and construct a STEM challenge of your own! Includes 50 cardboard shapes in sizes ranging from 1" to 10": 32 rectangles in 7 sizes, 8 squares in 2 sizes, 6 circles in 2 sizes and 4 triangles in 1 size. Also includes 50 brads for easy building. For ages 8 and up