matter - They are solid, liquid and gas., melting - The change from solid to liquid., eyes - The part we use for seeing., flippers - The part use by the turtles and dolphins to swim., tadpole - a baby frog, roots - The part of the plant that takes in water from the soil., force - a push or pull to an object, sun - the main source of heat and light on earth, shadow - it is produced when an object blocks the source of light, weather - It is the condition of the sky or the atmosphere,

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