Search Results
Showing results 361 to 380 of 450
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-100.png?itok=xa5AlrKF)
Print Hints
Source Institutions
In this physical sciences activity, learners explore how forensic investigators collect prints from a crime scene. Learners make hand impressions in damp sand and analyze the patterns they observe.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-005-307.jpg?itok=3BwjpBxA)
Your Blind Spot
Source Institutions
In this activity, learners will explore how their own eyes work by experimenting with their photoreceptors.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-723.gif?itok=sUIor1k5)
Portable Potable Pressure
Source Institutions
In this activity, learners use plastic water bottles, wood, and water to build an inexpensive and portable tool to demonstrate one atmosphere of pressure at sea level.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-017.png?itok=9G5AQVLZ)
Sweet Measurements
Source Institutions
In this activity on page 3 of the PDF, learners investigate how much sugar is in a soda. Learners use sugar cubes to measure and calculate the amount of sugar in a bottle of soda.
Test Your Lung Power
Source Institutions
In this activity, learners try to blow up a balloon hanging inside of an empty bottle.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-765.jpg?itok=1SPbDu63)
Clogged Arteries
Source Institutions
In this activity, learners explore how eating unhealthy food can damage a heart and arteries.
Concentrate: Concentrations and Reaction Rates
Source Institutions
Visitors incrementally increase the amount of iodate in three different test tubes containing the same amount of a starch solution.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-000-553.png?itok=QhpvVy18)
Glitter Slime
Source Institutions
Our bodies defend themselves in many different ways to prevent us from getting sick.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-002-403.jpg?itok=A3pjF9Qh)
Molecular Menagerie
Source Institutions
In this activity, learners use molecular model kits to construct familiar molecules like lactose, caffeine, and Aspirin.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-967.gif?itok=G6ee5a2y)
Read With Your Fingers
Source Institutions
In this activity, learners work in partners to create and exchange messages written in Braille. Learners use a Braille key and thumbtacks to write their messages in Braille.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-667.jpg?itok=rPI_QU4q)
Doppler Effect
Source Institutions
Sound changes pitch relative to how you or the source of the sound is moving. Use this simple activity developed by the Exploratorium to experience the Doppler Effect yourself!
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-380.jpg?itok=f5XNrVzS)
Identify Your Fingerprints
Source Institutions
Learners roll their fingerpads in ink pads, and then press their fingerprints onto balloons. Learners inflate the balloons to produce enlarged versions of their fingerprints.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-223.jpg?itok=ToK_Lch-)
Sock It To Me
Source Institutions
In this activity, learners discover how sweating makes us feel cooler. Learners put on one damp sock and one dry sock and sit in front of a fan.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-237.jpg?itok=GSpGipsX)
Scientific Measurement Exercise
Source Institutions
Learners measure irregularly shaped bones using a variety of measurement methods and tools. Then, they measure again using standard conventions and metric tape measures.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-005-514.jpg?itok=LG69oaZm)
Growing Food From Scraps
Source Institutions
In this activity, learners will explore vegetative propagation while preparing food scraps to grow into plants.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-656.jpg?itok=NZbHxDuz)
Mission: Control!
Source Institutions
In this activity and game, learners will train to improve balance and spatial awareness by performing throwing and catching techniques on one foot.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-987.jpg?itok=lA9IO2--)
The Turing Test: Conversations with Computers
Source Institutions
This activity aims to stimulate discussion on the question of whether computers can exhibit “intelligence,” or are ever likely to do so in the future.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-034.png?itok=73WAe8tX)
Safe in the Sun
Source Institutions
In this activity on page 13 of the PDF, use a special plastic card that has been painted with a chemical that changes color when it is in UV light.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-550.png?itok=fj7X5Yq3)
Sleep Patterns
Source Institutions
In this activity about sleep rhythms (on page 21 of the PDF), learners will collect data about their own sleep cycles and use a fraction wheel to examine their data.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-000-612.png?itok=JypSXBLV)
Lub Dub: Make a Heart Valve
Source Institutions
Learners will construct a model of a heart valve using a film canister, a piece of masking tape, and a piece of paper.