Grade 3

The life cycle of a frog takes place in water and on land. It begins in spring with a male frog croaking a song to attract a female. Young readers will read about and watch an egg develop… More →

Ladybugs spend part of their life cycle as larva. Every day a ladybug larva eats about 30 tiny green insects called aphids. Young children will watch a ladybug go from egg to adult. More →

Penguins must complete their life cycle in very cold temperatures. To protect their eggs from the cold, penguins use brood patches. Students will watch a penguin chick hatch from an egg and… More →

Adult salmon spawn at the end of their life cycle. They fight strong currents while swimming upriver to the place where they hatched. Young readers will follow a salmon from egg to adult. More →

Male sea horses have a unique role in the sea horse life cycle. They carry the eggs and give birth to as many as 200 babies at one time. Young children can track a sea horse’s life cycle from More →

Mars is known as the red, rocky planet. It has many volcanoes, including the solar system’s largest one. Eager readers will learn about the physical features of Mars and its place in the solar system. More →

The moon is the largest object in the night sky. Young readers will learn about the moon’s phases, surface, and how humans have explored our closest space neighbor. More →

Neptune is the farthest planet from the sun. It takes 165 Earth years to complete a single orbit! Young students will learn about the discovery of Neptune, its moons, and the information… More →

Pluto is a dwarf planet with three known moons—Hydra, Nix, and Charon. Children will explore Pluto’s physical features, its position in the solar system, and why it is no longer considered a planet. More →

Pythons can measure up to 30 feet long! Students will explore how pythons look, the environments in which they live, how they use senses to track prey, and how they can swallow large animals whole! More →

Saturn has the largest and most complex ring system of any planet in the solar system. Young learners will read about Saturn’s discovery, its physical traits, and how the sixth planet in the… More →

Sea snakes are skilled underwater breathers able to spit out stored saltwater with their tongues. Kids will learn what these ocean creatures look like, how they swim and thrive in water, and… More →