Show notes
主題：Push and Pull
班級：Class C
單字：Push(推), force(力量), wagon(貨車), faster(快點), empty(空的), harder(更難), uphill(上坡), heavier(較重), objects(物體), downhill(下坡).
句子：
- What happens when you peddle a bicycle harder? It will go faster.
- It is easier to push a smaller person on a swing? Yes, it is.
- It is easier to pull on empty wagon? Yes, it is.