13 Indoor, STEM & Building Activities for Kids
Refine your search
Activity Type
Energy Level
Mess Factor
Time Duration
-
Make a DIY Compass
Learn how to find North by making a simple compass from household items — a fun and hands-on introduction to magnetism and navigation.
-
LEGO Challenge
Set up creative build challenges for kids of all ages using LEGO or building blocks. Great for sparking imagination, problem-solving and fine motor skills.
-
Building Blocks
Whether it’s wooden blocks, LEGO, or DUPLO, building activities spark creativity and problem-solving in kids of all ages.
-
Recycled Robots
Turn trash into treasure by building your own robot creations from recycled materials! A perfect blend of creativity, upcycling, and imaginative play.
-
Make a Cardboard Box Town
Transform cardboard boxes into a town full of homes, shops, and whatever your imagination dreams up.
-
Oobleck: Gooey science you can touch!
Explore the weird world of non-Newtonian fluids with just water and cornflour! It’s part science experiment, part sensory fun—and totally fascinating for kids.
-
Skittle rainbow
Turn a pack of Skittles into a beautiful rainbow with just a plate and some water! A simple, colorful science experiment that feels like pure magic.
-
Times Table Dash
Hunt for the correct timestable answer in this fun maths dash around the room!
-
Make a secret den
Pillows, blankets, and a little imagination—that’s all you need to build the perfect secret den! It’s a cozy retreat for reading, relaxing, or playing pretend.
-
Paper Airplane Challenge
Create and test different paper airplane designs in this exciting STEM activity that combines creativity with basic physics concepts.
-
Mini Scientists: Color Mixing Magic
Explore the fascinating world of color mixing with this simple but engaging science experiment.
-
Balloon Rocket Race
Watch balloons zip across the room as kids explore the power of air and motion! This fast-paced experiment is part race, part physics fun.
