- EARLY STEM AND SCIENCE INQUIRY: Would you rather ride a bike on a smooth sidewalk or a grassy lawn? Is it easier to slide on a tiled or carpeted floor? Two ramps, two cars, and six textured inserts le
- SCIENCE PROCESS SKILLS: Kids can predict, observe, form hypotheses, draw conclusions, and apply knowledge to real world situations. How does a car move on an icy road?
- BUMPS, DIPS, RIDGES: Textured inserts resemble actual surfaces. There's an insert with potholes, bumpy boulders, and rough ridges. And there's a smooth slick surface, a soft squishy surface, and a gra
- DURABLE CONSTRUCTION: The sturdy 16 inches x 4-3/4 inches ramps are crafted from plywood with interior reinforcements for years of experimenting. Axles go through the wooden car bodies, so the wheels
- UNIQUE STORAGE COMPARTMENT: All six inserts and both cars fit neatly under the ramps (three inserts in each ramp). And each ramp has a specially designed handhold that makes it easy to carry!
