![egg drop examples](https://www.weareteachers.com/wp-content/uploads/egg-drop-ideas-.png)
![Samsung Solve for Tomorrow 2024 students working on project](https://www.weareteachers.com/wp-content/uploads/samsung-solve-for-tomorrow-2024-scaled.jpg)
Grades:
High School
Enter the Samsung Solve for Tomorrow Contest for a Chance To Win Up to $100,000 in Prizes!
Idea starters to get your class brainstorming and application submitted!
![3d printing ideas feature](https://www.weareteachers.com/wp-content/uploads/t3d-printing-ty.png)
![](https://www.weareteachers.com/wp-content/uploads/Mentos-Experiment-Feature.jpg)
Grades:
Elementary School
Mentos and Coke Experiment: How-To Plus Free Worksheet
This explosive experiment teaches kids about physical reactions.
![](https://www.weareteachers.com/wp-content/uploads/Engineering-and-Design-Process-Poster-1.png)
Grades:
Elementary School
Free Classroom Poster: Think Like an Engineer!
Teach the engineering and design process with this free, colorful poster.
![Four cards from the STEM challenge deck.](https://www.weareteachers.com/wp-content/uploads/kindergarten-STEM-challenges-main.jpg)
Grades:
Kindergarten
25 Kindergarten STEM Challenges That Little Ones Will Love
They're never too young to create and explore!
![WAT - 25 First Grade STEM Challenges](https://www.weareteachers.com/wp-content/uploads/WAT-25-First-Grade-STEM-Challenges.jpg)
Grades:
1st Grade
25 First Grade STEM Challenges To Engage Young Learners
All the best ways to have fun with science!
![Examples of Second Grade STEM Challenges as an example of first day of school activities](https://www.weareteachers.com/wp-content/uploads/WAT-25-Second-Grade-STEM-Challenges.jpg)
Grades:
2nd Grade
25 Second Grade STEM Challenges To Help Kids Think Creatively
So much fun, they won't realize they're learning!
![virtual space missions](https://www.weareteachers.com/wp-content/uploads/DMars_Rover-1.png)
3, 2, 1 … Blast Off! Students Can Travel to Mars With These Virtual Space Missions
Celebrate Space Week with a virtual mission to Mars!
![Four images of printed index cards about 3rd grade STEM Challenges](https://www.weareteachers.com/wp-content/uploads/WAT-3rd-Grade-STEM-Challenges_Feature_v2.jpg)
Grades:
3rd Grade
25 Fast and Fun Third Grade STEM Challenges Every Kid Will Love
Creative problem-solving at its best!
![Six Separate Images of Cardboard Activities from Dice to Houses.](https://www.weareteachers.com/wp-content/uploads/Cardboard-Activities.jpg)
25 Inventive Cardboard Activities and Games for Learning
So many uses for all those Amazon boxes!