5 Pruning trees 0 Keywords: forcesleversusing physics Task: Answer two questions about pruning loppers. Assessment focus: levers. Preview
5 Seesaw 0 Keywords: balanceequationsforcesleversusing physics Task: Answer questions about how a seesaw works and use an equation to calculate how to balance the seesaw. Preview
5 Pulling out nails 1 Keywords: forcesfulcrumsleversusing physics Task: Answer questions about levers. Assessment focus: levers. Preview
5 Lifting rocks 0 Keywords: experimentsforcesleversusing physics Task: Investigate mass required to lift a small rock when changing distance from pivot. Assessment focus: levers. Preview