Search Results
Showing results 161 to 180 of 330
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-364.png?itok=XFcqvsYM)
Four-Sock Drawers
Source Institutions
These puzzles use four colors of socks in a drawer to get learners thinking algebraically.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-951.jpg?itok=O-70ndWR)
Temperature Tactics
Source Institutions
In this activity, learners explore the devices used over time to measure changes in temperature.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-459.gif?itok=UsTZvXn4)
Launch Altitude Tracker
Source Institutions
In this activity, learners construct hand-held altitude trackers. The device is a sighting tube with a marked water level that permits measurement of the inclination of the tube.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-945.jpg?itok=2wxKy4fZ)
Using Ohm's Law to Build a Voltage Divider
Source Institutions
In this activity, learners apply Ohm’s Law to construct voltage divider circuits. Learners discover how to read resistor codes and calculate resistor values.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-776.png?itok=Ly0L0Buw)
Fantastic Fractions
Source Institutions
In this math lesson, learners compare pattern blocks to visually understand halves, thirds, and sixths.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-291.png?itok=BhWoEs6s)
Toe-Tac-Tic
Source Institutions
In this activity, learners play a game similar to Tic-Tac-Toe. In this version, learners try NOT to get three-in-a-row. The player who gets three-in-a-row first loses!
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-015.png?itok=Nl_9_uWc)
Momentos de Mixing in Math: Varias Actividades Matemáticas de 5 ó 10 Minutos
Source Institutions
Los Momentos de Mixing in Math son actividades de 5 a 10 minutos que mantienen a los chicos ocupados, aprendiendo sobre el mundo, y usando matemáticas por su cuenta.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-992.png?itok=2vfN8NDB)
A Question of Balance
Source Institutions
In this activity, learners explore how engineers use scales and measures when designing a manufacturing process to ensure that final products are uniform in weight or count.
Peppy's Day in the Park
Source Institutions
In this math activity, learners build Peppy the dog the best trail and park for running around.
Stack-o-Pennies Shop
Source Institutions
In this math activity, learners pretend there is a special store that lets you pay for toys by their height in pennies.
Take a Guess
Source Institutions
In this activity, learners use what they know about probability to figure out what is in a mystery bag. Learners analyze data to guess how many of each color crayons are in the bag.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-000-703.jpg?itok=Jo_SwRUg)
Program a Friend
Source Institutions
In this activity (on page 2), one person "programs" the other like a robot to move through a space, trying to get them to avoid obstacles and reach a goal.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-441.jpg?itok=d_9E7yBO)
How Many Pennies?
Source Institutions
In this math activity, learners pretend there is a special store that lets you pay for toys by their weight in pennies.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-119.png?itok=3RSjXAUm)
Going Green
Source Institutions
In this activity, learners conduct a waste audit and use their findings to implement a plan for reducing trash.
Many Seeds: Estimating Hidden Seeds
Source Institutions
In this activity, learners will estimate how many seeds are in a fruit or vegetable, then count to find out. The result: mix estimation with healthy eating.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-495.jpg?itok=H-zzGzBD)
Cylinders and Scale
Source Institutions
In this activity, learners investigate the relative growth of lengths, areas, and volumes as cylinders are scaled up.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-318.png?itok=MMx0Id-Y)
Shower Estimation
Source Institutions
In this activity, learners calculate their water usage (in cups and galloons) during an average shower. Learners also chart and analyze water usage during showers in their households.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-002-611.gif?itok=W4zyFAWB)
Reflections
Source Institutions
In this quick activity, Dracula has a hole in his house and learners help solve the problem by using a mirror and protractor to reflect incoming light out of his house.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-005-490.jpg?itok=Fz0FEC6m)
Static Water
Source Institutions
In this activity, learners will use static elecricity to bend a stream of water without touching it. Learners will explore physics and cause and effect through this activity.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-005-484.jpg?itok=9AhUwoeT)
Ramp it Up
Source Institutions
In this activity, learners will build ramps and test how the laws of physics apply do different objects. Learners will explore physics and cause and effect through this activity.