优惠将在 13 天后结束
–50 % $4.99 $9.99
Work and Energy Experiment - ContentsDa Science Experiment
关于
- the relationship between mass and distance traveled, by starting a truck at the starting line of a race track with one, two, or three different blocks of mass and measuring how much it pushes against a piece of wood.
- speed and distance experiment, starting a truck at the starting line at a fast, normal, and slow speed, measuring its speed with a speedometer, and measuring the distance it pushed the wood chips.
支持的平台
相关游戏
$19.99
$29.99
免费
$16.99