Which is heavier? , apple, orange, Which is lighter?, the book, the apple, which is heavier?, the bag, the book, Which is heavier?, the apple, the flower, Which is lighter?, the apple, the flower, Which is lighter?, the sock, the shoe, Which is heavier?, the basket of apple, the sack of lemon, Which is heavier?, the apple, the watermelon, Which is lighter?, the apple, the watermelon, Which is heavier?, the leaf, the rock, Which is heavier?, the horse, gorilla, Which one is the lightest?, chick, feather, egg, Which one is the lightest?, socks, boot, slipper, Which one is the heaviest?, a glass of water, a gallon of wate, a jug of water, Which one is the heaviest?, the van, car, the firetruck.

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