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Visitors line up by size in Get in Order - large size powers of 10 cards featuring an Earth card

Size, Scale, & Measurement

A compilation of activities and resources focused on size, scale, and measurement. Resources can be incorporated into annual events including Metric Day, Mathematics and Statistics Awareness Month, World Quantum Day, DNA Day, NanoDays, Earth and space events, and more.
Children listening wearing paper elephant ears in Horton Senses Something Small NanoDays activity

Early Learners

A collection of activities and resources for young learners and early childhood educators.
Child in a red shirt with a preserved butterfly


A collection of resources about butterflies that can be integrated into other programs or exhibits on butterflies. These butterfly activities and resources focus on light, color, iridescence, pigmentation versus structural color, and technology inspired by nature.
An illustration of water on a hydrophobic surface. The water forms perfect spheres.


A compilation of water public engagement resources and activities; topics include water quality, pollution, supply, hydrological cycle, properties at the small scale including hydrophobic and hydrophilic properties, bubbles, ice, and clouds. Also included are resources for annual events including Groundwater Awareness Week, World Water Day, Earth Day, World Oceans Day, National Pollution Prevention Week, Coastal Cleanup Day, Earth Science Week, and Imagine a Day Without Water.
NASA Satellite photo of the Korean peninsula

Air Quality

A compilation of educational resources and activities about air, air quality, and pollution.
Cumulonimbus cloud over Africa

Climate Change

A compilation of climate change and weather public engagement and professional learning resources for informal science educators.
Girls looking a the Moon Game

Girls in STEM

A compilation of resources for engaging girls and young women in STEM as well as resources for collaborating with Girl Scouts.
Asteroid Bennu mosaic image taken by OSIRIS-REx spacecraft in 2018 Image Credit to NASA, Goddard, and University of Arizona

Asteroids, Comets, Meteors, and Meteorites

A compilation of educational materials about asteroids, comets, meteors, and meteorites including resources for Asteroid Day, meteor showers, and links to NASA missions such as Lucy, OSIRIS-Rex, Psyche, Double Asteroid Redirection Test (DART), and Near-Earth Asteroid Scout (NEA Scout).
Citizen scientist taking a precipitation measurement on a CoCoRaHS rain gauge

Citizen and Community Science

A compilation of citizen science and community science resources; these community projects enable people from all walks of life to participate in and advance scientific research.
Frankenstein200 activity training videos screenshot with presenter dressed as mad scientist


A collection of hands-on STEM activities for creating Halloween spooky science events.