Free classroom kit · Winter 2026-27

Snow Day Science

Three missions, four hands-on labs and a game your class will beg to play, all built on real snow, real storms and real school closures.

ZIP, 34 MB · No sign-up · No student data · Free to print and share

The Snow Day Science teacher guide cover
45 minutes each

Every mission stands on its own, with a plan and answer key in the teacher guide.

Real data

NOAA snow records, Kentucky closure records, NASA satellite pictures and a real storm's radar.

Classroom safe

No accounts, no student information, no ads. Odds, never announcements.

The missions

Each mission is a case file with a badge to earn. Finish three badges and students become Certified Snow Day Forecasters.

Mission 1 first worksheetMission 1 title slide
Snow Detective badge

Mission 1 · Grades 3-5 · 45 minutes

Snow Detective

The Case of the 2-Inch Snow Day

In 2014, about 2½ inches of snow froze Atlanta; Buffalo barely notices that much. Students graph real snow records, study NASA's satellite picture of two Kentucky districts with the same snow and very different snow days, and crack the case with claim, evidence and reasoning.

3-ESS2-13-ESS2-23-ESS3-13.MD.B.33.MD.B.4
Odds Master badge

The game · Grades 4-8

Call It!

A page of Call It! cards

22 real Kentucky school mornings. Students read the snow, the cold, the ice and the warnings, then say the chance of no school. Flip the card to see what really happened and what Snow Day Radar said in a blind test. Scoring uses Snow Points, the way real forecasters are graded, so honest chances beat bold guesses. Can your class beat the Radar?

Lab Scientist badge

Hands-on · Grades 3-8

Snow Day Labs

1The Great Ice RaceSalt, sugar, sand or nothing: which one beats the ice? A fair test with four ice cubes.
2Make Your Own FrostIce, salt and a metal can turn the air into ice crystals in three minutes.
3Snow, Sleet or Freezing Rain?Four slices of sky, one real storm. A paper lab, no materials.
4Snow in a CupA snow-day lab: melt it down and find out how fluffy your snow really is.

Salt, ice, cups and cans. Prep notes, safety and answers are in the teacher guide.

Snow Day Showdown is coming

A free class forecasting game: your class gets a code, students lock in their call on snow nights, and the best classes climb the leaderboard.

For educators