When playing with toys that use magnetic force, which of the following is a safe and responsible way to handle them?
Primary School · General Studies
Let’s Play: Practice Questions
5 multiple-choice questions marked as you go, and 5 written questions with worked solutions. All on Let’s Play.
Which of the following activities primarily involves a 'push' force?
A wind-up toy moves forward after being wound up. What is the primary energy conversion principle demonstrated by this toy?
Which of the following toys primarily uses sound energy as its main feature?
Which common material is best for making a simple paper airplane?
Many toys use simple forces to work. Name a toy that primarily uses a "push" or "pull" force and briefly explain how that force makes it move.
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Modern toys often incorporate science and technology. Choose one toy that uses light or sound technology and explain how these features enhance the play experience.
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Traditional Chinese toys often have cultural significance. Name one traditional Chinese toy and describe how it is played.
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Many toys teach us about simple scientific principles.
(a) Choose one toy you commonly play with (e.g., a ball, a building block set, a yo-yo).
(b) Describe how this toy works, and explain one simple scientific concept or force (like push, pull, gravity, friction) that is involved in playing with it.
(c) What are some common materials that can be used to make simple toys at home?
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Consider a remote-controlled car toy.
(a) Identify two scientific principles or forces that make this toy move and turn.
(b) If you wanted to build a simpler, non-remote-controlled car that moves on its own for a short distance using common household materials, what materials would you choose, and what force would you use to make it move?
(c) What safety precautions should children take when playing with toys that involve moving parts or electricity?
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