1. Tynker – Tynker is a programming platform that teaches kids how to code. It offers interactive courses, puzzles, and coding challenges to promote creativity and problem-solving skills.

2. Scratch – Scratch is a block-based programming language developed by MIT. It allows students to create interactive stories, games, and animations by dragging and dropping code blocks.

3. Kodable – Kodable is a programming app designed for young kids. It introduces programming concepts through colorful characters and engaging activities.

4. Hopscotch – Hopscotch is a coding app that enables students to create their own games, animations, and interactive projects. It uses a block-based programming interface.

5. CodeSpark Academy – CodeSpark Academy teaches kids the basics of coding through interactive games and puzzles. It focuses on the fundamentals of programming and computational thinking.

6. CodeCombat – CodeCombat offers a gamified approach to learning coding. It combines programming challenges with RPG-style gameplay, making it fun and engaging for students.

7. Swift Playgrounds – Swift Playgrounds is an app developed by Apple that teaches kids how to code in the Swift programming language. It features interactive lessons and coding challenges.

8. Lightbot – Lightbot is a puzzle game that introduces programming concepts through guiding a robot through various mazes. It helps develop critical thinking and logical reasoning skills.

9. Blockly – Blockly is a visual programming editor that allows students to create their own programs by dragging and dropping code blocks. It supports multiple programming languages.

10. MEL Science – MEL Science provides interactive chemistry lessons through virtual experiments and simulations. It makes learning science more engaging and hands-on for students.

11. NASA Visualization Explorer – This app provides stunning visualizations of Earth and space data collected by NASA satellites. It allows students to explore and learn about various scientific phenomena.

12. Star Walk 2 – Star Walk 2 is a stargazing app that identifies constellations, stars, and other celestial objects. It offers an immersive experience and helps students learn about astronomy.

These 12 STEAM apps provide a variety of educational experiences for students, allowing them to delve into the worlds of coding, science, and astronomy. Whether in the classroom or at home, these apps make learning fun, interactive, and engaging.