Which is lighter?, beachball, watermelon, Which is heavier?, cake, cupcake, Which is lighter?, car, motorcycle, Which is heavier?, 2 liter soda, soda can, Which is lighter?, notebook, paper, Which is heavier?, feather, rock, Which is lighter?, book, desk, Which is heavier?, frog, dog, Which is lighter?, horse, cat, Which is heavier?, mouse, computer, Which is lighter?, table, laptop, Which is heavier?, water glass, water pail

Comparing Weight

排行榜

視覺風格

選項

切換範本

恢復自動保存: ?