Join Mecha Elmo, Cookie Monster, and Abby Cadabby for fun adventures in science, engineering, creativity, and math! Enjoy countless games and activities for kids aged 2-6, packed with non-stop fun!

• Play and explore at your own pace
• Solve puzzles and boost problem-solving skills
• Discover science with fun physics activities
• Learn the basics of coding through play
• Practice counting and math skills while having fun
• Mix colors to create crayons for coloring
• Create music and play musical games
• Join exciting missions to save the day!
• Benefit from Sesame Workshop’s trusted approach to early learning

Learn, play, and save the day!


PRIVACY
StoryToys takes children’s privacy seriously and ensures that its apps are compliant with privacy laws, including the Child Online Privacy Protection Act (COPPA). If you would like to learn more on what information we collect and how we use it, please visit our privacy policy at https://storytoys.com/privacy

Please note that this app is free to play but additional paid content is available. SESAME STREET MECHA BUILDERS contains a subscription service which gives access to ALL content in the app, including all future packs and additions.

Read our terms of use here: https://storytoys.com/terms/

ABOUT STORYTOYS

Our mission is to bring the world's most popular characters, worlds, and stories to life for children. We make apps for kids that engage them in well-rounded activities designed to help them learn, play, and grow. Parents can enjoy peace of mind knowing their kids are learning and having fun at the same time.

© 2025 Sesame Workshop. All Rights Reserved.