Science Education Resource Center at Carleton College
Serc: Mn Step: Sponge Lab: Experimenting With Absorption
Students investigate the properties of synthetic and natural sponges in this activity, to determine the capacity of each to absorb water. Afterward, they discuss other questions they have about sponges, and complete an assessment in...
TeachEngineering
Teach Engineering: Dripping Wet or Dry as a Bone?
Students use a sponge and water model to explore the concept of relative humidity and create a percent scale.
TeachEngineering
Teach Engineering: Bridge Types: Tensile & Compressive Forces
Students explore how tension and compression forces act on three different bridge types. Using sponges, cardboard and string, they create models of beam, arch and suspension bridges and apply forces to understand how they disperse or...
Science Education Resource Center at Carleton College
Serc: Mn Step: Scientific Method and Variables
In this activity, learners are instructed to build a tower using kitchen sponges and toothpicks. They draw their tower in detail, then deconstruct it. Next they build it again using the drawing, but must change one variable, e.g., use a...
Alabama Learning Exchange
Alex: How Long Will It Take?
In this lesson, learners will participate in a group activity using a sponge ball and a growing human circle. The students will be added to a circle in groups of two and will pass the sponge ball from hand to hand until it returns to the...
Curated OER
Etc: Maps Etc: Commercial Map: United States, Canada, Mexico, 1904
North American commercial activities including: major agricultural crops (barley, corn, wheat, coffee, tobacco, et cetera) and secondary agricultural crops (oranges, lumber, wine); primary mining extraction (coal, gold, silver,...