In this video, Carlos uses a variety of 2-D shapes (triangle, rhombus, square) to solve puzzles involving other geometric shapes.

In this video, Carlos learns the various attributes of the solid figures cone, circle, triangular prism, rectangular prism, and circle.

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.

Why does the shape of the moon appear to change? This science animation explains the phases of the moon.

Which cup of kernels will produce the most popcorn? Encourage students to make a hypothesis, then watch the video to see the answer.

Plants grow in different climates. Use this video to compare the growth of the water lily, cactus, orange tree, and morning glory. They are alike and different in many ways.

This video introduces students to two living things: plants and animals. See how living things grow, change, or move on their own.

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

This video demonstrates how magnets attract some metal objects.

Watch this video to learn about food chains. A food chain shows how energy moves from one living thing to another.