《自學紀錄》科學 - Science

Simple Machines – PULLEY

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這是我家姊姊自己準備的學習單,也有送出去跟其他小朋友分享(她跟她朋友會互相分享學習單),我幫她放上部落格,有興趣的小朋友可以跟著做。姊姊並沒有遵照Science fair project guidelines,如果小朋友需要用這個項目來參加Science fair的話,每個學校應該都會有提供Science fair project guidelines,如果學校沒有給的話,這邊是Lakeshore Learning的版本。(請按我)

Submitted by:  我家大女兒
Grade Levels: 4 – 6

I will learn:

  1. What is the pulley system?
  2. How do different types of pulleys make work easier?
  3. What is an example of a pulley?

Materials (材料):

Define:

Change the direction of a force
Mechanical Advantage
Fixed Pulley
Compound Pulley
Trispastos
Maneuver
勞作:
Kiwi co (Wooden Crane)
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心得:
(媽媽還沒改過的作業)
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生活中會用到的Simple Machines 對照表。
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