From Seed to Strawberry

Going Ice Fishing: Lever vs. Screw

Making a Salad: Wedge vs. Inclined Plane

Holding a Door Open: Wedge vs. Wheels and Axles

Playing a Game: Inclined Plane vs. Lever

Raising a Bag of Toys: Pulley vs. Inclined Plane

Hauling a Pumpkin: Wheels and Axles vs. Lever

How Are Shadows and Reflections Made?

Is It Light or Dark?

Weather Affects Me

Predicting the Weather

Measuring the Weather

Rain, Snow, Sleet, and Hail

Weather Patterns

Where Does Light Come From?

Blue Whales

Dangerous Weather

Rain, Snow, Sleet, and Hail

Measuring the Weather

Weather Patterns