Full AspenCat Catalog

Traces the science of photosynthesis and its relevance in both history and the modern world, exploring the phenomenon's key role in confronting today's environmental challenges.

This book explains how plants make their own food and describes how food chains start with plants and their stored energy.

Explains what leaves do to help plants survive, describes the various types of leaves, and provides fun facts, words to know, and a leaf-related activity.

Discusses how various types of animals, including carnivores, herbivores, and even humans, find food and water. Includes full-color photographs and a discussion of food chains.

"How do plants get their energy? Through photosynthesis! Find out what a plant can do with a little water, carbon dioxide, and sunlight. Follow along with easy-to-understand content tied to the curriculum of upper-elementary and middle school students written at a 2nd to 3rd grade reading level. Dyslexia-friendly font and design make learning accessible and a recap at the end promotes checking for understanding to aid with comprehension. It's key...

Explains the importance of carbon, oxygen, and nitrogen to life on Earth and outlines the processes by which these elements are naturally recycled by the Earth.

Players use light points to take their trees through their life cycles, from seedlings to fully grown. Then players collect scoring tokens with points proportional to the richness of the soil on which the trees grow.

"The next two books in the Baby Loves series tackle the first law of thermodynamics (energy cannot be created or destroyed, but it can change forms) and Schrödinger's Cat, the famous thought experiment involving quantum theory (quantum physics states that a particle can exist in multiple places at once). Accurate enough to satisfy an expert and simple enough for the rest of us to comprehend, the Baby Loves board books are perfect for geeky moms and...