Three Adventures. One Curious Mailbox.

Give your curious learner even more to discover with our 3 Pack Learning Letter Bundle, featuring three exciting adventures delivered right to their mailbox!

This bundle includes Weather Wonders, Rainbows, and Simple Machines - inviting kids to explore the weather happening all around them, discover the science behind colorful rainbows, and uncover the simple machines that help us do work every day.

Each Learning Letter is written especially for curious kids and filled with fascinating facts, colorful illustrations, vocabulary, hands-on learning, and activities designed to turn big questions into exciting discoveries.

Your 3 Letter Bundle Includes:

Weather Wonders
Discover clouds, rain, wind, storms, and other amazing weather while learning more about what happens in the atmosphere above us.

Rainbows
Explore how sunlight and water work together to create a rainbow, discover the colors we see, and uncover fascinating facts about this beautiful natural phenomenon.

Simple Machines
Discover the six simple machines, how they make work easier, and where kids can spot levers, pulleys, wheels and axles, inclined planes, wedges, and screws in the world around them.

Inside Each Learning Letter:

• An educational letter created for curious young learners
• Fascinating facts and kid-friendly explanations
• Vocabulary and new concepts to discover
• A hands-on Activity of the Month
• A Monthly Challenge to keep the learning going
• A collectible badge
• Themed stickers

Real Learning. Real Mail.

There’s something extra exciting about finding mail with your name on it!

Each Learning Letter is physically mailed to your child, turning an ordinary trip to the mailbox into an opportunity to learn, explore, and discover something new.

Purchase the bundle once and receive all three Learning Letters - no subscription required.

Three fascinating topics. Three educational adventures. Endless curiosity.

Perfect for homeschoolers, curious kids, supplemental learning, unit studies, screen-free learning, or simply adding a little more wonder to your child’s day.

Recommended for curious explorers ages 4+.