Explore three science stories from December 5: Werner Heisenberg’s contribution to quantum physics, the Great Smog of London and its impact on air pollution laws, and Albert Einstein’s 1932 US visa controversy. These events connect physics, environmental science, public health and the relationship between science and society. Discover 132 daily STEM events in the December Science on This Day resource, with interactive HTML, editable slides, a filterable spreadsheet and printa

Discover three science milestones from December 4! Explore how the International Space Station began taking shape, how Alfred Hershey’s research helped show that DNA carries genetic information, and how Gemini 7 tested the limits of human spaceflight. These events make engaging science starters for middle and high school. Explore 132 daily STEM events in the December Science on This Day activity set, with interactive HTML, slides, spreadsheet and printable PDF.

Explore December 3 in science history: the first human-to-human heart transplant, Pioneer 10’s historic Jupiter flyby, and the birth of X-ray spectroscopy pioneer Manne Siegbahn. Connect biology, space exploration and atomic physics with practical classroom discussion ideas. The December Science on This Day calendar features 132 STEM events in interactive HTML, slides, spreadsheet and printable PDF formats.

Discover December 2 in science history: Enrico Fermi’s first self-sustaining nuclear chain reaction, the Hubble Space Telescope repair mission, and Mars 3’s first soft landing on Mars. Explore nuclear physics, engineering, space exploration and scientific problem-solving with practical classroom connections. The December Science on This Day calendar includes 132 STEM events in interactive HTML, slides, spreadsheet and printable PDF formats.

Discover December 1 in science history: Henry Ford’s moving assembly line, the Channel Tunnel breakthrough beneath the sea, and NASA’s deliberate aircraft crash test to investigate aviation safety. Explore how engineering, experimentation and evidence shape the world, with practical classroom discussion ideas for science and STEM teachers. Find 132 daily events in the interactive, slides, spreadsheet and printable formats of the December Science on This Day calendar.

Explore November 30 in science history: Mark Twain’s unusual connection to Halley’s Comet, Jagadish Chandra Bose’s pioneering work on radio waves and plant responses, and the meteorite that struck Ann Hodges in 1954. These stories connect astronomy, physics and biology with ready-to-use classroom discussion ideas. Discover interactive activities, slides, spreadsheets and printable resources in the November and December Science on This Day calendars.

On November 29 in science history, Christian Doppler was born, Richard Byrd’s expedition flew over the South Pole, and Vivien Thomas helped develop a pioneering operation for babies with serious heart defects. Explore the Doppler effect, Antarctic flight engineering and the people behind medical breakthroughs with practical middle and high school science discussion ideas. Discover 109 STEM stories in my November Science on This Day resource, plus 132 events in the December co

On November 28 in science history, the Royal Society was founded in 1660, NASA launched Mariner 4 toward Mars in 1964, and Magellan’s expedition entered the Pacific in 1520. Explore how scientific evidence, space exploration and navigation changed our understanding of the world, with practical classroom discussion ideas for middle and high school. Discover 109 STEM stories in my November Science on This Day resource, plus 132 events in the December collection.