High school courses include chemistry, biology, physics, and algebra. Younger learners like our short science courses.
Enjoy unlimited access to all the Self Paced courses on this page for a low monthly membership fee.
Each chemistry course covers about a half year (semester) of high school chemistry material, including labs.
Discover how to get started learning science with this introductory Self Paced chemistry course, and understand all the fundamentals to empower success with science.
Appreciate a half year of the most common chemistry concepts, without the math.
Affirm your love of learning chemistry chemistry with a half year of the more advanced concepts.
Scroll down for a free chemistry course demo.
Biology Parts A and B cover a year of the high school biology topics and laboratory techniques, without any separate lab kit purchase.
Scroll down for a free biology course demo.
Our fun physics courses will cover a year of high school physics topics without the complex math.
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Our easy, fast track algebra courses permit learning of the algebra 1 and algebra 2 material in less than half the time of regular, full year math courses.
Use the free demo courses to get a feel for the complete chemistry, biology, physics, and algebra courses.