pAperSimPick an experiment.
12 of 12 experiments
Projectile motion
Compare two launch angles on the same flight diagram.
Apertus optionalOpen experiment ↗How long must the ladder be?
Change the ground distance or wall height and calculate the ladder length using the Pythagorean theorem.
Apertus optionalOpen experiment ↗Acid-base titration & pH neutralization
How does buret dispensing neutralize analyte acid and shift the indicator color?
Apertus optionalOpen experiment ↗Why do hexagons tile but pentagons don't?
Fit regular tiles around one corner and see whether their angles make a full 360°.
Apertus optionalOpen experiment ↗Cell division
How does one cell distribute copied chromosomes into two daughter cells?
Apertus optionalOpen experiment ↗Rectangle area and perimeter
Explore the area inside a flat rectangle and the perimeter around its boundary by independently changing width and height. One rectangle per model instance; use separate instances to compare rectangular regions.
Apertus optionalOpen experiment ↗Coordinate plotting
How do x and y locate a point?
Apertus optionalOpen experiment ↗Slope and intercept
Change the slope and y-intercept and watch the line and its equation change.
Apertus optionalOpen experiment ↗Pendulum swing
How do length and starting angle change a pendulum’s swing?
Apertus optionalOpen experiment ↗Addition & subtraction
Explore sums and differences by moving circles.
Apertus optionalOpen experiment ↗Which can uses the least metal?
Change the radius of a 500 cm³ can while its height keeps the volume fixed, and find the least metal.
Apertus optionalOpen experiment ↗Supporting rope strands
Discover the tradeoff between pulling force and rope travel.
Apertus optionalOpen experiment ↗