Manipulatives used to explain math concepts through visual aid.

The abacus is a caluclating instrument used to teach the operations adding, subtracting, multiplying, and dividing.

""The oceans have always shaped human lives," writes marine biologist Helen Scales in her vibrant new book The Brilliant Abyss, but the surface and the very edges have so far mattered the most. "However, one way or another, the future ocean is the deep ocean." A golden era of deep-sea discovery is underway. Revolutionary studies in the deep are rewriting the very notion of life on Earth and the rules of what is possible. In the process, the abyss...

Students will stay engaged with learning all summer long through interactive activies, books and games that focus on improving vocabulary, learning basic algebra concepts, building critical thinking skills, and more!

"Developed by literacy experts for students in kindergarten through grade three, this book introduces turtles and tortoises to young readers through leveled text and related photos"--

Through his daily television visits, generations of kids have grown up with Mister Rogers as their friend. Kind and gentle, Mister Rogers created a calm, safe space where all children were welcome. Filled with real-life guests, interesting field trips, and charming make-believe segments, each episode of Mister Rogers' Neighborhood encouraged kids to explore the world around them, learning about themselves and their communities. This special set celebrates...

Join Elinor, Ari, and Olive as they head out to Hidden Lake for a camping adventure! While exploring the area, they discover that frogs appear to be missing from the lake. Can Elinor and her friends solve the mystery? Plus, watch as the friends welcome new members to The Explorer's Club, observe animals who are camouflaged to learn how to be better at hide-and-seek and much more!

"Covering more than 80 key mathematical theories from prime numbers and matrices to logarithms and quadratic equations, each pared-back, single-page entry explains the concept more clearly than ever before"--

"What is a dream? Why do we dream? How do our bodies and minds use dreams? These questions are the starting point for this unprecedented, astonishing study of the role and significance of dreams, from the beginning of human history. It is an investigation on the grand scale, encompassing literature, anthropology, religion, and science, one that articulates the essential place dreams occupy in human culture, and how they functioned as the catalyst...