Biology

Learn about the life cycle of insects. This video explains how caterpillars go through a complete metamorphosis to become a butterfly.

This science video explains the stages in the life cycle of a monarch butterfly.

Watch and learn how scientists use the scientific method to find answers. Do seeds need water to grow? To answer this question, students will make a hypothesis and conduct a science experiment following the steps outlined in this video.

Let's examine bird beak anatomy. Which bird beak can crush seeds – a Heron's or a Cardinal's? Watch the animation in the video to answer this question.

This video demonstrates how water changes physical state from a solid to a liquid to a gas.

Watch this video to learn about light and heat, two forms of energy. Energy makes things move or change.

This animation shows several stages in a butterfly's life cycle. Pause the video between each stage to compare stages and make predictions.

Many plants grow from seeds. Watch this video to learn about the life cycle of a tree and a flower.

This science video explains why plants need light, water, and space to live and grow.

Watch this video to learn what all living things need: space, air, food, and water.