Educational: Mathematics, science and technology, general

Each night, millions of stars light up the dark skies.

Known as the red planet, Mars is the closest planet to the sun.

During the formation of the solar system, not all of the materials in the vast could of dust and gas were used.

In the first book of the Math Is Categorical(R) series, readers will become familiar with the concept of addition and its key terms.

What is matter and where can it be found?

Why do some things heat up quickly while others don't?

Where does electricity come from?

“Dino” Don Lessem brings readers face-to-face with various dinosaur species, detailing their habitats, way of life and how they became extinct.

"Dino" Don Lessem brings readers face-to-face with various dinosaur species, detailing their habitats, way of life and how they became extinct.

“Dino” Don Lessem brings readers face-to-face with various dinosaur species, detailing their habitats, way of life and how they became extinct.

“Dino” Don Lessem brings readers face-to-face with various dinosaur species, detailing their habitats, way of life and how they became extinct.

“Dino” Don Lessem brings readers face-to-face with various dinosaur species, detailing their habitats, way of life and how they became extinct.

“Dino” Don Lessem brings readers face-to-face with various dinosaur species, detailing their habitats, way of life and how they became extinct.

What is work?

Did you know that both electricity and light move in waves, like water does?

Do you ever wonder why it seems like you are not moving even though you are standing on a planet that moves through space?

Have you ever wondered why things drop to the ground instead of float or fly?

Have you ever seen a magician make something disappear and question if anything could really just vanish?

Do you know why a 10-ton boat floats but a tiny pebble sinks?

What is work?

Of the six simple machines, the wheel and axle is probably the most recognized.

Do you know what a lever is?

¿Alguna vez soñaste con ir al espacio exterior?

An exciting trip below the surface of Michigan s rocks and fossils.

There are many types of sugar used in the foods we eat.

With the help of his pea plants, Gregor Mendel cracked the secret of heredity, how traits are passed from parents to children to grandchildren.

Practical guidance for teachers aiming to strategically support the full participation and engagement of minoritized students in STEM education.

They're big.

They're big.

For decades teachers and parents have accepted the judgment that some students just aren't good at math.

Now you can discover the answers to these and many other fascinating questions about engineering for yourself with this fun-filled resource.

There's plenty for you to choose from in this collection of forty terrific science project ideas from real kids, chosen by well-known children's science writer Janice VanCleave.

Learn how to easily do quick mental math calculations Speed Math for Kids is your guide to becoming a math genius--even if you have struggled with math in the past.

This unique resource provides 190 high-interest, ready-to-use activities to help students master basic math skills including whole numbers, decimals, fractions, percentages, money concepts, geometry and measurement, charts and graphs, and pre-algebra for use with students of varying ability levels.

Inquiry Science encourages students in grades 4-5 to explore, discover, explain, and understand science!

Inquiry Science encourages students in grades 2-3 to explore, discover, explain, and understand science!

Test with success using Spectrum Science for grade 5!

Passing the State Science Proficiency Tests presents essential content for elementary and middle school teachers who want to improve their science content background, enhance their classroom instruction, or pass the state science proficiency tests.

This is the first comprehensive text on African Mathematics that can be used to address some of the problematic issues in this area.

As in previous books in this critically acclaimed series, Brynie polled hundreds of high school students across the country to find out what they wanted to know most about blood and circulation.

Cada mes un ciclo ocurre en el cielo.

Los lectores principiantes aprenderán sobre los patrones básicos del Sol y la Tierra y lo que causa día y noche.

Whether kids are just learning about outer space or have been dazzled by the mysteries of space for a long time, they will have fun making the simple crafts in this book.

A furry dog.

Salty popcorn.

The sweet smell of roses.

A green frog.

A fire alarm's wail.

A leaf is a leaf, a bit of a tree.

Congratulations, crocodilian parents-to-be!