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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.
空气是（ ） 的。
土壤里的生物能生存，因为土壤里有
空气中有（ ）气体。
鲨鱼靠（ ）的空气呼吸。
没有（ ），世界上所有的生物都无法呼吸。
空气对生物有什么重要性？
哪里有空气？
在土壤里，哪里有空气？
水生动物怎样呼吸？
空气中含有两种或以上气体。
我们看得见空气。
我们摸不着空气。
空气是由（ ）、二氧化碳等各种气体所组成。
人们应用空气来进行（ ）。
绿色植物会释放出（ ）。
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.
科学一年级复习
22 questions
