Marble Grab
Materials: container of marbles, balance scales, gram weights
- Take a fistful of marbles from the container using your left hand only.
Place the marbles on the balance scales.
- Estimate the mass of the marbles you grabbed. Record your estimate.
- Use gram weights to measure the mass of the marbles. Record.
- Repeat steps 1-3 using your right hand only.
- Share your work with a partner.