Showing 61–80 of 1,000 ranked alternatives.
Itiel Maimon
Solve step by step
Learn to solve the with step-by-step tutorials and detailed instructions. Follow the Fridrich Method to improve speed and efficiency. Track progress and practice algorithms to enhance solving techniques.
Jet Propulsion Laboratory
Visualizing Earth Science Satellite Data
The app visualizes recent Earth Science satellite data including temperature, carbon dioxide, and sea level variations. Data sets are presented using false color maps with color-coded legends to indicate environmental conditions.
Greenswrm, Inc.
Track carbon footprint and set sustainability goals
Track carbon footprint from grocery purchases and compare brands to identify low-impact options. Access educational videos and articles on sustainability. Set goals and monitor progress toward reducing personal environmental impact.
Prolific Earth Sciences Corporation
Test soil health with smartphone analysis
Track soil microbial biomass and fungal-to-bacterial ratios using smartphone-connected tests. Input data to analyze soil health trends. Receive alerts for changes in microbial activity. Compare results over time to evaluate management effectiveness.
Daniel Medeiros
Mix elements, create reactions, watch explode
Create chemical mixtures by combining up to four elements in a beaker. React elements to form new compounds and molecules. Learn about basic chemicals like carbon, hydrogen, and oxygen. Progress through increasingly complex mixtures and reactions.
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