AGES:
1 and up
INGREDIENTS:
Variety of cardboard mailing tubes
Razor blade (adult only)
Variety of balls
INSTRUCTIONS:
Cut the tubes in half and lengthwise to create tubes and ramps.
Build ball runs, tunnels, and explore the endless possibilities with tubes!
Discover which balls fit inside the tubes and which balls roll fastest down the ramps.
Peer through the tube to explore a new perspective.