Learning · 25 min
Straw Rocket
Blow, launch, measure, tweak
Easy · On your own
What shall we do?
Find something for the time, space and supplies you have.
8 activities
Learning · 20 min
Bottle Xylophone
Tune it with a jug of water
Easy · On your own
Learning · 30 min
Rainbow Density Tower
Five colours, one glass, no mixing
Medium · On your own
Learning · 15 min
Mental Maths Tricks
Faster than a calculator, in your head
Medium · On your own
Learning · 10 min
Canada by the Numbers
Five facts to win any argument
Easy · On your own
Learning · 5 min
Bend Water with a Balloon
Rub, hold, and watch the stream lean over
Easy · On your own
Learning · 10 min hands-on + about 2 hours
Walking Water Rainbow
Water climbs paper towels and mixes itself
Easy · On your own
Learning · 15 min
Secret Codes
Write messages only your friend can read
Medium · On your own