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Browse our curated collection of educational tools, simulations, and teaching aids.
Beer's Law Lab
This PhET simulation provides an interactive virtual laboratory for exploring Beer's Law and spectro...
Atomic Interactions
This interactive PhET simulation allows students to explore the fundamental concepts of states of ma...
Balancing Chemical Equations
Kelly Lancaster (lead), Chris Malley (developer), Patricia Loeblein, Emily Moore, Robert Parson, Kat...
Acid-Base Solutions
How do strong and weak acids differ? Use lab tools on your computer to find out! Dip the paper or th...
Bending Light
Noah Podolefsky (lead), Kathy Perkins, Trish Loeblein, Emily Moore (interviews), Sam Reid (developer...
Balancing Act
Kathy Perkins (co-lead), John Blanco (co-lead, developer), Michael Dubson, Trish Loeblein, Ariel Pau...
Oh, no! It's not your lucky day. | Student Handouts
We have worked hard to redesign this site to maximize your experience. The page you're looking for i...
ReadWorks | Award-Winning, EdTech Nonprofit Organization
ReadWorks is an edtech nonprofit organization that is committed to helping to solve America’s read...
Khan Academy Grammar
A complete grammar course with video lessons and online exercises covering all major grammar topics....
Reading Worksheets, Spelling, Grammar, Comprehension, Lesson Plans -
Reading worksheets and articles for parents and teachers, covering sight words, vocabulary, reading ...