PBS
Pbs Kids: Design Squad: Build: Build an Instrument
This challenge is to build a four-stringed musical instrument that can play a tune on different pitches.
PBS
Pbs Kids: Design Squad: Build: Marshmallow Blaster
Shoot marshmallows across the room with your own Marshmallow Blaster.
PBS
Pbs Kids: Design Squad: Build: Robo Wheel
Make your own Robo Wheel to race or do freestyle tricks using simple household items like paper bowls, string, and rubber bands.
E-learning for Kids
E Learning for Kids: Math: Eiffel Tower: Patterns
Pierre lives in Paris near the Eiffel Tower. Join him to find out more about patterns.
University of Cambridge
University of Cambridge: Nrich: Mixed Up Socks
Your reasoning skills will come in handy as you find solutions to these "sock" problems. Solutions are available on this one page website.