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How does a frog grow? Beginning as a tiny egg and then a tadpole, a frog stays mostly in the water until it is fully grown.

Our closest solar system is about 10 light years away. It has two main types of planets. Some are rocky and small, like planet Earth, while others are huge balls of gas, like Jupiter. Learn about how astronomers once thought our solar system was the one and only, to how they have now discovered hundreds of stars with planets orbiting them, which means there could be billions of solar systems in outer space! Just maybe, these alien worlds could host life, like our own amazing planet. This book allows students to use observations of the Sun, moon, and stars to describe patterns that can be...

Many insects hatch from eggs and molt several times as they grow bigger. Others, such as butterflies, undergo a complete metamorphosis. A common science curriculum topic, insect life cycles may be confusing because of these differences. However, this book breaks down these cycles into easy-to-understand steps in both accessible language and colorful diagrams readers can turn to for review again and again. The most important vocabulary needed to talk about insect life cycles is further explained in fact boxes and an extended glossary.

¡Aprende a dibujar historietas de cómic junto a los emblemáticos personajes de Ibáñez: Mortadelo y Filemón! ¡Crea tu primer cómic de la mano de Mortadelo y Filemón! En este libro Mortadelo y Filemón te propondrán ejercicios para dejar volar tu imaginación. Aprende a inventar personajes, a crear chistes y a contar aventuras trepidantes como Ibáñez, el gran maestro del cómic. Además, incluye diversas plantillas donde podrás plasmar tus historietas y crear tu propio cómic. ¡Conviértete en un experto dibujante!