Engineering Project: exploring the properties of tubes
Supplies:
PVC pipe cut into 6" and 12" lengths, plus elbows and other connectors
marbles
cardboard tubes (paper towel, t.p., wrapping paper, etc.)
magnets
glue dots
toy cars & ballls
extra large cardboard tubes from carpet stores (ask, they'll likely give them to you for free!)
funnels
straws
bristle rollers (I found mine at the dollar store and a beauty supply shop)
foam insulation for pipes (just wander the hardware store looking for inexpensive tubes made from different materials!)
Book: