What better way to check out a creek or stream than to see what’s happening inside it. Spy on what’s going on underwater with your own underwater scope.
有什麼更好的方法來檢查一條小溪或小河，看看它裡面發生了什麼。用你自己的水下望遠鏡來探察水下發生的事情。
YOU WILL NEED 你會需要
an empty coffee can
一個空的咖啡罐
plastic wrap
塑料包裹膜
rubber band
橡皮筋
colored construction paper
彩色的圖畫紙
glue
膠水
scissors
剪刀
Make an underwater scope 做一個水下望遠鏡
STEP 1
步驟一
Using a can opener, cut the end off of an empty coffee can so both ends are open.
用開罐器，把空咖啡罐的一端切掉，這樣兩頭就都開了。
STEP 2
步驟二
If you want to add color to your can, cut a piece of construction paper to fit the size of the coffee can all the way around. Then glue it on.
如果你想給你的咖啡罐增加顏色，剪一張適合咖啡罐大小的紙。然後把它粘上去。
STEP 3
步驟三
Cut a large piece of plastic wrap and cover one end of the can. Secure the plastic wrap with a heavy-duty rubber band. Place the scope in the water with the plastic wrap side facing down and take a look at whatever decides to swim by!
剪一大塊保鮮膜，蓋住罐頭的一端。用結實的橡皮筋固定塑料膜。把望遠鏡放進水中，塑料包裝的那面朝下，看看有些什麼遊過來!
BONUS 獎勵
If you want to make a scope for deeper water, follow the same steps but use a longer piece of PVC pipe in place of the coffee can!
如果你想做一個適合更深一點水的望遠鏡，遵循同樣的步驟，但是用一個更長的PVC管代替咖啡罐!