David Armentrout

The perfect introduction to being a pet owner for the child ready to get a hermit crab.

Find out how far away the Moon is, why it seems to change shape, and who the first person was to walk on the Moon. Notes to caregivers and teachers provide question prompts to assist reader comprehension.

True planets, dwarf planets, and exoplanets--what's the difference? Learn the three rules scientists use to decide what makes something a planet. Discover how the search continues outside our solar system to find a planet like Earth. Notes to caregivers and teachers provide question prompts to assist reader comprehension.

Learn all about Yorkshire terrier puppies! Discover fascinating facts: how much do these tiny dogs weigh at birth, at what age do they fully open their eyes, and what is a nickname for a Yorkshire terrier.

Learn all about French bulldog puppies! Can you guess which country this breed comes from? Discover fascinating facts: what is a nickname for French bulldogs, how many puppies are in the average litter, and what is their favorite game.

Sometimes friends forget to do the right thing. Read how Chester Fox reminds Olive Cat and Sara Duck how they should take turns. A great low-level fiction story for building character.

A look at the planet Mars, its relationship to Earth and our solar system, and the future of its exploration.

Parfois, les amis oublient de faire ce qu'il faut ! Quand Simon Zèbre n'était pas honnête, il savait qu'il devait réparer les choses. Une excellente histoire de fiction de niveau bas pour développer le caractère.

Chester Fox se moque des grands pieds de Sara Duck, jusqu'à ce que ses grands pieds les aident à sortir d'une situation délicate. Une excellente histoire de fiction de niveau bas pour développer le caractère.

Updated for 2020. Clear definitions supported by everyday examples and easy hands-on activities introduce young scientists to wedges.