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One question set, multiple game modes. Tap any game to see it in action. Not sure which to pick?
Answer to place stones and capture territory.
Outrun the snow together.
Earn blasts, then hunt the other team.
Answer to earn energy, then climb.
The class blasts through walls together.
Bid on mystery lots. Most money wins.
Sell tours. Nice, standard, or a total scam.
Answer, restock, and serve the rush.
More correct answers pulls the rope your way.
Answer, then shoot down the alien wave.
Answer, then tap to leap the frozen ridge.
剪刀是一种结合了杠杆和楔子的复合机械。
以下哪一项属于简单机械？
斜面可以帮助人们用较小的力把物体移到较高的位置。
以下哪一种工具主要利用轮轴（roda dan gandar）的原理？
以下哪一项最适合用来劈开木头？
定滑轮一定能够减少提升物体所需的力
以下哪一项是螺旋（skru）在日常生活中的用途？
以下哪一种简单机械可以帮助人们把水桶从井里提上来？
楔子可以用于切割或劈开物体
以下哪一项属于复合机械（mesin kompleks）？
杠杆必须有支点（fulkrum）才能发挥杠杆的作用
跷跷板主要利用哪一种简单机械？
轮轴可以帮助人们更容易地转动物体。
以下哪一种装置主要利用斜面的原理？
以下哪一种工具主要利用杠杆原理来夹紧物体？
Crack the passcode before the zombies get in.
Answer, then swat bugs for bonus points.
Race through questions at your own speed.
Same question on every screen. Fastest wins.
Pick a tile, answer, hit bonuses and steals.
一年级科学：立体
14 questions
