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

Tabla de clasificación

Estilo visual

Opciones

Cambiar plantilla

¿Restaurar actividad almacenada automáticamente: ?