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Many substances can be classified as either an acid or a base. Lemon juice is a weak acid and like most acids, it tastes sour. A base is the opposite of an acid. A pH is a was to measure how acidic or base a liquid is. The value ranges from 0 and 7 for …

Many substances can be classified as either an acid or a base. Lemon juice is a weak acid and like most acids, it tastes sour. A base is the opposite of an acid. A pH is a was to measure how acidic or base a liquid is. The value ranges from 0 and 7 for …

Project-Based Engineering for Kids

Project-Based Engineering for Kids

Pulley activity from NASA. Physics activity, simple machine activity #homeschool . Apologia Chemistry and Physics, Jeannie Fulbright

Pulley activity from NASA. Physics activity, simple machine activity #homeschool . Apologia Chemistry and Physics, Jeannie Fulbright

Awesome STEM activity for kids. How to make a DIY smartphone projector!

Awesome STEM activity for kids. How to make a DIY smartphone projector!

A must build for teaching waves! Got to do this!

A must build for teaching waves! Got to do this!

이번 주의 최고 핀 | 받은메일함 | Daum 메일

이번 주의 최고 핀 | 받은메일함 | Daum 메일

Baking soda and vinegar react in this movement and power STEM activity to power a boat made with recycled materials. This is a fun outdoor STEM science experiment for kids.

Baking soda and vinegar react in this movement and power STEM activity to power a boat made with recycled materials. This is a fun outdoor STEM science experiment for kids.

Can you build a boat that will float and hold weight? GREAT STEM activity!

Can you build a boat that will float and hold weight? GREAT STEM activity!

Air Canon Smoke Bubble Science Experiment - A tutorial on how to make an air canon and use it to create smoke rings <-- VERY cool science experiment.

Air Canon Smoke Bubble Science Experiment - A tutorial on how to make an air canon and use it to create smoke rings <-- VERY cool science experiment.

Fabtastic ancient Greek architecture STEM challenge & activities! Perfect�

Fabtastic ancient Greek architecture STEM challenge & activities! Perfect�