Follow a group of friends as they discover when it is time for meals and activities using a clock with a face as well as a digital clock. More →

Engineers build models to help them test how well their solutions will work. Read about how testing small-sized models helps them spot mistakes, make improvements, and create the best… More →

Read about the things that change outdoors with the season, including the hours of sunlight and the temperature. More →

Enjoy reading about the changes in a rabbit as it grows from a newborn bunny to a full-grown adult. More →

Some objects must be made of certain kinds of materials to make them work the way they should. Read about how the properties of different materials, such as their hardness or weight, help… More →

Have you ever wanted to create your own app, game, or website? You may want to become a coder. Coders train their brains to think in a logical way, step-by-step. With the help of the ideas in More →

Computer scientists know how to follow steps, spot patterns, and fix problems to reach a goal. Read about how anyone can learn to think like a computer scientist! More →

Do you enjoy playing around with numbers and shapes? You may want to become a mathematician. Mathematicians train their brains to think in a logical way to look for patterns. With the help of More →

Do you enjoy painting, drawing, or sculpting? You may want to become an artist. Artists train their brains to think in an imaginative way. With the help of the ideas in this book, you can… More →

Have you ever wanted to design a building or a machine? You may want to become an engineer. Engineers train their brains to think in a problem-solving way. With the help of the ideas in this… More →