October
Fall harvest
Measure, estimate and investigate what grows in fall: pumpkins, squash, seeds and leaves.
- Grades 1–3 Pumpkin Investigation: Measure, Predict, Test · free sample
Free tools: Plant Growth Journal, Class Graph Maker
Through the year
Seasonal science and math, month by month
The dates that make a good lesson: solstices, Groundhog Day, the 100th day, Pi Day, Earth Day. Each has printable packs or free tools ready to use.
October
November
November
First frost and falling leaves
Track the weather as it cools and sort the signs of the season.
Free tools: Weather Station, Venn Diagram Maker
December
About December 21
The shortest day
The winter solstice in the Northern Hemisphere: the fewest hours of daylight all year, and the longest day in Australia.
- Grades 2–4 The Shortest Day: Daylight Science · free sample
Free tools: Sun and Shadow, Solar System Scale
January
January
Snow and ice science
Melting, freezing and insulation, with warm-weather versions for every activity.
Free tools: States of Matter, Weather Station
February
February 2
Groundhog Day
Separate fact from folklore, then measure real shadows.
- Grades 1–2 Groundhog Day Shadow Science · free
Free tools: Sun and Shadow
February, the hundredth school day
100th day of school
Make 100, count to 100 many ways and see what you can do in 100 seconds.
- Grades K–2 100th Day of School Math · free sample
Free tools: Hundred Chart, Ten Frames, Place Value Blocks
February to March
Science fair season
Plan a fair test, collect data and present it.
- Grades K–8 Science Fair Planner (K–8) · free
Free tools: Fair Test Planner, Class Graph Maker, Lab Stopwatch
March
March 14
Pi Day
Measure round things and find that the circumference is always a bit more than three times the diameter.
Free tools: Measurement Converter, Mean, Median and Mode
About March 20
Spring equinox
Day and night are nearly equal again. Compare with your fall shadow log.
Free tools: Sun and Shadow, Moon Phase Finder
April
April 22
Earth Day
Food webs, habitats, the water cycle and what a class can measure about its own waste.
Free tools: Food Web Builder, Water Cycle, Predator and Prey
May
May
Planting season
Grow seeds, keep a plant journal and graph the growth.
Free tools: Plant Growth Journal, Class Graph Maker
June
About June 21
The longest day
The summer solstice in the Northern Hemisphere, and the shortest day in Australia.
Free tools: Sun and Shadow, Solar System Scale
June
End of the year
Celebrate what the class learned and send home something to keep practising.
Free tools: Certificate Maker, Word Search Maker, Flashcard Maker
September
September
Back to school
Routines, a first look at the year's science, and getting to know a new class.
- Grades K–8 Science Fair Planner (K–8) · free
Free tools: Name Wheel, Team Maker, Visual Schedule, Lesson Timer
About September 22
Fall equinox
Day and night are nearly equal everywhere. A good day to start a shadow or daylight log.
Free tools: Sun and Shadow, Moon Phase Finder
Want a pack for a date that isn't here? Tell us.