K-PS2 · Forces & Motion
Ramp Roll Rescue
Students rescue a toy with ramp tests, comparing gentle pushes, stronger pushes, and ramp height.
12showcase lessons
7Kindergarten samples
5Grade 1 samples
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Start with Ramp Roll RescueKindergarten free lessons
Bright, concrete investigations with big visuals, simple evidence moments, and low-prep household materials.
K-PS3 · Sunshine & Warmth
Sunshine Color Watch
Students compare sunny/shady and dark/light surfaces with safe touch observations.
K-LS1 Unit 2 · Super Seeds & Perfect Plants
Sprout Needs Detective
Students sort plant needs and set up a simple sprout-care plan.
K-LS1 Unit 3 · Animal Needs
Animal Home Checkup
Students inspect a pretend animal home for food, water, air, and shelter.
K-ESS2 · Weather & Seasons
Weather Window Station
Students observe sky and air clues, then begin a simple weather pattern chart.
K-ESS3 · Earth & Human Activity
Earth Treasure Sort
Students sort Earth resources and choose one helper action to protect land, water, air, or living things.
K-ETS1 · Engineering
Paper Bridge Rescue
Students define a bridge problem, build a paper model, test it, and improve it.
Grade 1 free lessons
A step up in evidence and explanation, while still staying warm, visual, and family-friendly.
1-PS4 · Sound & Light
Cup-String Sound Sender
Students build a cup-and-string phone and connect vibrations to messages.
1-LS1 · Plant & Animal Structures
Bird Beak Tool Test
Students compare beak-like tools and explain how structure helps with food jobs.
1-LS3 · Parents & Offspring
Family Trait Detectives
Students compare parent/offspring cards using visible trait evidence.
1-ESS1 · Sun, Moon & Stars
Shadow Clock Mini Lab
Students trace shadows at two times and use evidence to notice daytime patterns.
1-ETS1 · Engineering
Pencil Holder Redesign
Students define criteria, build a holder model, test it, and redesign it.