1. Different creature blocks have various geometric shapes in the middle for shape matching games.
2. The Fish block can spin on the round post with threads like a nut on a bolt. Children can observe how the threads work through the transparent block.
3. Children can learn color mixing with the transparent blocks in 3 primary colors.
4. Transparent concepts are introduced to children with the clear blocks. The clear blocks also enrich the play.
5. The creature shaped blocks can be stacked together. Different shapes create more challenges.
6. 6 double-sided game cards provide clear instructions of the funny games and activities.
7. The curved base design is unique and makes Crystal Carnival easy to store.