The frog life cycle is a perfect concept to explore on Earth Day. From egg to tadpole, tadpole with legs, and finally to adult frog, this transformation mirrors the magic of nature’s growth and change. By creating a frog life cycle sensory bin, you allow children to learn these stages in an interactive, tactile way. The hands-on nature of the bin captures their interest while reinforcing science-based vocabulary and sequencing.
Using toy frog life cycle figures or small plastic models is a simple and visual way to illustrate the four stages. Children can handle each figure and practice putting them in the correct order. As they do, you can describe what happens during each stage of the frog’s life.

Sensory Bin Supplies for Frog Life Cycle Activity
Creating your Earth Day frog sensory bin is easy with a few simple supplies. For the bin itself, I repurposed a large serving tray to act as the base of our frog pond. It worked beautifully and gave the entire setup a contained but open space for exploration.

You’ll need the following materials:
- Toy frog life cycle set (egg, tadpole, tadpole with legs, frog). Here’s a life cycle kit that includes insects like butterflies, ants and more!
- Plastic frogs for imaginative play
- Frozen peas for sensory fun and counting practice
- Foam sheets (green) to cut out lily pads. I love to stock these up for crafts, too!
- A permanent marker to write numbers on the lily pads
- Artificial dye-free food coloring for tinting the water blue or green
- Sensory tools like tongs, scoops, or spoons. This kit by Learning Resources includes squiggly droppers, and this set from Amazon has some fun strainer tools.
Not only are these items inexpensive, but they are reusable, making them a great addition to your ongoing sensory play collection.
Practice Counting with Numbered Lily Pads and Peas
To combine early math learning with Earth Day fun, write numbers on each foam lily pad using a waterproof marker. Place the lily pads in the sensory bin pond and give children a small bowl of frozen peas.
Children can practice placing the correct number of peas on each lily pad. For example, if the lily pad has a number three, the child counts out three peas and places them on top. This is a great way to reinforce number recognition, one-to-one correspondence, and fine motor skills.
Using frozen peas is especially fun for kids—they’re cold, round, and easy to grasp. Plus, they add another layer of sensory input to the activity.
Use Plastic Frogs for Pretend Play and Science Exploration
Once your frog sensory bin is assembled, invite children to jump into some pretend play! Plastic frogs can leap across lily pads, swim in the pond, or hide beneath the leaves. Encourage your child to act out different scenes in the frog life cycle or even make up their own stories.
Pretend play not only supports creativity but also helps children process and internalize what they’re learning. They might say, “This frog used to be a tadpole!” and then show you the toy that represents that stage. This kind of storytelling boosts language development and memory skills, making your Earth Day activity even more impactful.

Add Safe, Colorful Water for Extra Sensory Fun
Adding water to your sensory bin brings it to life. You can tint the water using artificial dye-free food coloring (because we don’t use dyes anymore haha) to create a gentle green or blue hue that represents a real pond. This subtle color change makes the activity more visually stimulating without introducing unnecessary chemicals.
Water enhances the tactile experience and invites exploration. Children can splash, scoop, and pour as they play. If you’re worried about mess, simply place the bin on a towel or use it outside for easier cleanup.
Extend Learning with Books About Frogs and Nature
After your sensory play session, continue the learning with a few frog-themed children’s books. Some favorites include:
- “Little Frogs Board Book” by National Geographic Kids
- “The Hungry, Grumpy Frog” by Jessica Huff
- “From Tadpole to Frog” by Wendy Pfeffer
These books pair perfectly with the sensory bin and reinforce key science concepts. Reading together also strengthens literacy skills and encourages kids to ask questions about the natural world.

Take the Learning Outside on Earth Day
If the weather is nice, move your frog life cycle sensory bin outdoors! Nature provides the perfect backdrop for learning about frogs, ponds, and ecosystems. While outside, you might even spot real frogs, insects, or birds—offering a live science experience that builds on your indoor activity.
Encourage children to notice sounds, smells, and textures around them. Ask open-ended questions like, “Where do you think frogs like to live?” or “Why do frogs need water?” This helps connect the activity to the real environment.
Why Sensory Play Supports Brain Development in Kids
Sensory play is more than just fun—it plays a critical role in child brain development. When children engage with different textures, temperatures, and tools, they are forming neural connections that support fine motor skills, problem-solving, and language development.
The frog sensory bin activity helps children explore science through touch, sight, and sound. They develop hand strength as they scoop peas, cognitive flexibility as they sequence the frog life cycle, and social-emotional growth through pretend play and storytelling.
Activities like these are especially valuable for young children who learn best through hands-on interaction. When combined with themes like Earth Day and nature, sensory play becomes a powerful educational tool

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