Axes of symmetry of a figure (6th grade)148 played - 2 yrs ago
A straight line is an axis of symmetry of a figure if, after folding along this line, the two halves of the figure overlap. In… |
Axes of symmetry of a figure (6th grade)148 played - 2 yrs ago
A straight line is an axis of symmetry of a figure if, after folding along this line, the two halves of the figure overlap. In… |
A little math (3)147 played - 1 yr ago
Among the following numbers, can you tell if it's a prime or a multiple? |
Basic Periodic Elements147 played - 12 yrs ago
Match the most common elements on the periodic table to their symbols. |
Differences between Air and Oxygen142 played - 13 yrs ago
Students go on a journey to discover differences between oxygen and air |
Are you an expert in DNA transfection?139 played - 15 yrs ago
Are you an expert in DNA transfection? Give the DNA transfection challenge a try! |
Prime numbers139 played - 3 yrs ago
What is a prime number? Which numbers are prime? Are there any rules? To find out, take this quiz! |
Science and nature: Science (3)132 played - 2 yrs ago
A general knowledge quiz on science: mathematics, chemistry, physics, medicine... |