You'll love the View-Thru Geometric Solids! These 14 transparent, 3-D plastic shapes come in attractive colours and provide a hands-on way to explore geometry, volume and other measurement concepts. With removable bases, you can easily relate 2-D shapes to 3-D solids. They're also easy to fill with liquid or dry-fill, and easy to clean. The Activity Guide included helps you get the most out of your set - perfect for learning at home or in the classroom. Measurement range is from 3cm - 6m so they are great for kids of all ages. Get creative with these colourful geometric solids today!