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In this activity (page 10), learners explore how molecules self-assemble according to forces of attraction and repulsion.

Over $20 per group Ages 11 - 14 45 to 60 minutes
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In this activity, learners will explore how different bird beaks work and discover what birds can eat based on their beak shape.

$1 - $5 per group Ages 4 - 8 10 to 30 minutes
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Do you have a hard time matching paint swatches with your furniture? When you consider human perception, color is context dependent.

1 cent - $1 per student Ages 4 - adult 5 to 10 minutes
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In this activity, learners construct a model of DNA to better understand the structure of DNA and protein synthesis.

Over $20 per group Ages 8 - adult 1 to 2 hours
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We're told from a young age that we have 5 senses, but we have many more. One of which is our awareness of our own body part's orientation and position.

free Ages 6 - 18 Under 5 minutes
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En esta tira cómica, Mateo y Cientina emplean su conocimiento de la química y las medidas para esta actividad deliciosa - ¡hacer helado!

1 cent - $1 per group Ages 8 - 14 10 to 30 minutes
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We don't normally view people upside down and so our brains aren't accustomed to it.

free Ages 4 - 18 Under 5 minutes
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When you teeth clatter, they make quite the racket disproportionately to how much they actually sound to someone else.

$1 - $5 per student Ages 8 - 18 5 to 10 minutes
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Have you ever heard of a camera without a lens? In this activity, learners create a pinhole camera out of simple materials. They'll see the world in a whole new way: upside down and backwards!

$1 - $5 per student Ages 8 - 18 45 to 60 minutes
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In this activity, learners use an origami template to design eight amino acids. Learners configure the amino acids to form a protein. Use this activity to introduce proteins and amino acids.

$1 - $5 per student Ages 8 - 14 45 to 60 minutes
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Make snack time into measuring time and learn to read Nutrition Facts labels. Try this when you’re using “pourable” foods, such as cereal, yoghurt, or juice.

1 cent - $1 per group Ages 6 - 14 5 to 10 minutes
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This science activity demonstrates the dominant eye phenomena. What does your brain do when it sees two images that conflict?

1 cent - $1 per student Ages 4 - adult Under 5 minutes
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In this self-measuring activity, learners observe and record how many times a minute they blink, take a breath, and chew, as well as how many times a minute their heart beats.

1 cent - $1 per group Ages 4 - 14 30 to 45 minutes
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This activity is on page 10 (continued on the right side of page 11) of the pdf, part of the Forest Animals Discovery Box. In this game, learners act out the food web.

free Ages 4 - 6 10 to 30 minutes
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In this activity, learners create an origami model of DNA, demonstrating its double helix structure.

1 cent - $1 per student Ages 8 - 18 10 to 30 minutes
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In this activity, learners will train to develop upper and lower body strength in their muscles and bones by performing body-weight squats and push-ups.

free Ages 8 - 14 1 to 4 weeks
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Known as the waterfall effect, this activity demonstrates adaptation in our visual system.

free Ages 6 - 14 Under 5 minutes
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In this activity, learners work in groups to create a time line representing significant moments in their lives.

$1 - $5 per group Ages 11 - 18 45 to 60 minutes
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In this activity, learners use coverslips to collect organisms from a pond, estuary or marine environment and then examine what they have caught with a microscope.

$10 - $20 per group Ages 8 - 18 1 to 7 days
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In this activity, learners conduct the "Stroop Effect" test and explore what happens when they try to complete two simple tasks at the same time.

1 cent - $1 per group Ages 8 - 14 30 to 45 minutes