Ward's® NYS Investigations Pressure Block Set

Corresponds to the NYS earth and pace science investigation: The sky is the limit.

• Ready to go - no assembly required
• Reusable
• Stackable
• Block sets are approximately equal masses

This set consists of 75 red blocks and 75 blue blocks. The red blocks are cube with sides approximately 1³/₈". The blue blocks have the same dimensions except are half the height.