Lighthouse Lab – Life Cycle of a Frog

Alphabets Sounds Video

share us on:

In this lesson at The Lighthouse Lab, students explore the fascinating life cycle of a frog, which begins with eggs laid in water and progresses through stages of tadpole, froglet, and finally adult frog. Each stage showcases significant transformations, including the development of legs and the transition from gills to lungs, illustrating the remarkable journey of growth and change in these creatures. The lesson emphasizes the cyclical nature of life, as adult frogs eventually return to water to lay eggs, starting the process anew.
  1. What are the different stages in a frog’s life cycle?
  2. How do tadpoles change as they grow into adult frogs?
  3. Why do you think frogs need to return to the water to lay their eggs?

Lighthouse Lab – Life Cycle of a Frog

Welcome to The Lighthouse Lab! Today, we’re going to explore something really cool. Can you guess what it is? Here’s a hint: these creatures start their life in water and end up on land. They also look very different when they’re young compared to when they’re grown up.

Did you guess it? Yes, it’s the life cycle of a frog! Let’s dive in and learn all about it.

Eggs in the Water

The life of a frog begins when a female frog lays eggs in the water. These eggs are tiny and usually float in clusters. They are the very first stage of a frog’s life.

Meet the Tadpoles

When the eggs hatch, out come the tadpoles. Tadpoles look like little fish with long tails. They don’t have legs yet, and they breathe through gills, just like fish do. Tadpoles love swimming around in the water.

Growing Up: From Tadpoles to Froglets

Tadpoles grow fast! Soon, they start to change. They grow hind legs first, then front legs. Their tails get shorter, and their gills turn into lungs so they can breathe air. At this stage, they are called froglets. Froglets can live both in water and on land.

Becoming Adult Frogs

Finally, the froglets become adult frogs. They hop out of the water and spend more time on land. Adult frogs will eventually return to the water to lay eggs, and the life cycle begins all over again.

The Amazing Frog Life Cycle

So, there you have it! The life cycle of a frog goes from egg to tadpole, to froglet, and finally to adult frog. It’s a wonderful journey of change and growth.

Thanks for joining us at The Lighthouse Lab. If you want to learn about other animal life cycles, let us know your ideas. Keep exploring and see you next time!

  • Have you ever seen a frog or a tadpole in real life? Where were you, and what did they look like?
  • Imagine you are a tadpole. What do you think it would feel like to grow legs and start hopping on land for the first time?
  • Why do you think frogs need to live both in water and on land during their life cycle? Can you think of other animals that live in two different places?
  1. Frog Life Cycle Craft: Create your own frog life cycle using craft materials. Gather some paper plates, colored paper, scissors, glue, and markers. Divide a paper plate into four sections and label them: Eggs, Tadpoles, Froglets, and Adult Frogs. Use colored paper to cut out shapes representing each stage and glue them onto the corresponding sections. Display your craft at home and explain the life cycle to your family!

  2. Pond Observation Walk: If you have a pond or a small body of water nearby, take a walk with an adult and observe the environment. Look for frog eggs, tadpoles, or even adult frogs. Bring a notebook and draw what you see. Write down any changes you notice over time. Remember to be gentle and respectful of the creatures and their habitat.

  3. Frog Life Cycle Story: Imagine you are a frog going through the different stages of your life cycle. Write a short story or draw a comic strip about your adventures as an egg, a tadpole, a froglet, and finally an adult frog. Share your story with your classmates or family and discuss what each stage felt like and what challenges you faced.

Thank you! Welcome back to The Lighthouse Lab. Today, we’re going to take a look at one of the most fascinating life cycles of all. Can you guess what it is? I’ll give you some clues: the young look a lot different from their parents, they spend the early stages of their life in the water, and the latter stages on land.

You got it! It’s the life cycle of a frog. A life cycle doesn’t really have a start or end point, but we’ll begin when a female frog lays eggs in the water.

These hatchlings are called tadpoles. They usually have long tails, no limbs, and gills so they can take in oxygen from the water.

Tadpoles grow quickly, but that’s not the only way they change. They soon start to develop hind legs and then front legs. Their tails get smaller, and their gills begin to develop into lungs. At this stage, the young frogs are called froglets.

Once on land, adult frogs return to the water to reproduce, and the life cycle continues.

So there you have it: the life cycle of a frog—egg, tadpole, froglet, adult. I’d love to show you some other animal life cycles, so if you have any ideas, leave them in the comments below. Thanks for learning in the lab, and I’ll see you soon!

All Video Lessons

Login your account

Please login your account to get started.

Don't have an account?

Register your account

Please sign up your account to get started.

Already have an account?