Today's Homework

1. Reading
2. Science sheet - what happens when we try to measure the force needed to lift a weight when it is in water? Why is it different when we lift a weight in air? What is the name of the force which pulls us to the ground? Would we more or less on the moon? Why?
3. Abacus workbook p.53
4. Learn a joke and tell the class tomorrow. No 'Knock, knock' jokes. If it's the same as someone else, you both need to do another one.