Power Drill displays refined search results by subject, grade level and much more.

- Science (4),
- Social Studies (1)
- K-2 (21),
- 3-5 (22),
- 6-8 (26),
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- K-12 (30)

Archimedes

ARCHIMEDES (287-212 bc), preeminent Greek mathematician and inventor, who wrote important works on...

K-12
Grades K-12

Physics

K-12
Grades K-12

Circle

...and even 31/7 are sufficiently accurate for ordinary purposes. The Greek mathematician Archimedes described the value of π as lying between 31/7 and 310/71.The center...

K-12
Grades K-12

Technology

K-12
Grades K-12

Geometry

K-12
Grades K-12

Pi

...In the Bible, it was taken to be 3; the Greek mathematician Archimedes correctly asserted that the value was between 310/70 and 310/71. With computers,...

K-12
Grades K-12

Mathematics

K-12
Grades K-12

Calculus

K-12
Grades K-12

Fluid Mechanics

K-12
Grades K-12

Greece

K-12
Grades K-12