Eco-bricks‚Ñ¢ Plus natural Set is 100% wooden construction blocks made from FSC certified wood. These biodegradable blocks are perfect for both a Montessori approach to learning or in a structured lesson! We designed this set with Educators, Home Schoolers, etc. in mind! Recommended Age: 2 38 pieces The Eco-bricks‚Ñ¢ Plus Education Medium Set comes with: 16 - 4 Dot Blocks 20 - 8 Dot Blocks 2 - 16 Dot Axels The possibilities are endless on how to incorporate the Eco-bricks‚Ñ¢ Plus natural blocks into your classroom centers and lessons! Use them in a Math lesson and discover Measurement fun with non-standard units while using Eco-bricks Plus construction blocks! Find the Lesson Plan here!