▷ 15 sec video
Mathematics & geometry
Rolling Circle Astroid Exhibit
Turn the crank and follow a marker on a small circle rolling inside a larger circle to reveal a four-cusped path.
Catalogue rendering · Design-image sequence
STEM exhibits. Hands-on discovery. — Page 13
Continue browsing catalogue designs and physical exhibit references. Open a product for its activity, available media and project details.
289–312 of 317 exhibits
Product references · Labelled videos where available
▷ 15 sec video
Mathematics & geometry
Rolling Circle Motion Paths Exhibit
Compare the paths of figures and drawing points on two internally rolling circles.
Catalogue rendering · Design-image sequence
▷ 15 sec video
Mathematics & geometry
Rolling Pi and Cycloid Exhibit
Roll a circle through one turn and compare the travelled distance with its diameter and the path of a marked point.
Catalogue rendering · Design-image sequence
▷ 15 sec video
Mathematics & geometry
Rolling Circle Straight Line Exhibit
A hand-operated rolling-circle model turns circular motion into the apparent straight-line travel of a marked figure.
Catalogue rendering · Design-image sequence
▷ 15 sec video
Mathematics & geometry
Rotating Fibonacci Forms Exhibit
Turn two handwheels to compare layered spiral and branching forms inside clear protective covers.
Catalogue rendering · Design-image sequence
▷ 15 sec video
Mathematics & geometry
Rotating String Hyperboloid Exhibit
Turn a handwheel to compare an untwisted ring of straight strings with the curved surface produced as the supports change alignment.
Catalogue rendering · Design-image sequence
▷ 15 sec video
Mathematics & geometry
Rotating Liquid Parabola Exhibit
Compare the curved profile of a rotating liquid with the symmetry of a parabola.
Catalogue rendering · Design-image sequence
▷ 15 sec video
Mathematics & geometry
Rotating Liquid Paraboloid Exhibit
Observe how the free surface of a rotating liquid changes from a level surface to a bowl-shaped form.
Catalogue rendering · Design-image sequence
▷ 15 sec video
Mathematics & geometry
Saddle Surface Model
Compare the curves seen in different directions across a string model of a saddle-shaped surface.
Catalogue rendering · Design-image sequence
▷ 15 sec video
Mathematics & geometry
Seven Bridges Puzzle Exhibit
Try to follow a route across a model town that uses every bridge exactly once.
Catalogue rendering · Design-image sequence
▷ 15 sec video
Mathematics & geometry
Sextant Teaching Model
Explore a protected sextant model and compare the mirror arrangement with the angle scale.
Catalogue rendering · Design-image sequence
▷ 15 sec video
Mathematics & geometry
Slide Rule Model Exhibit
Move aligned scales and a cursor to explore how a slide rule represents multiplication and division.
Catalogue rendering · Design-image sequence
▷ 15 sec video
Mathematics & geometry
Huarong Dao Sliding Block Puzzle Exhibit
Slide pieces through the available gap to move the designated large piece to the exit.
Catalogue rendering · Design-image sequence
▷ 15 sec video
Mathematics & geometry
Spatial Rotation Challenge Exhibit
Solve an on-screen path challenge by mentally rotating and reflecting marked hexagonal sectors.
Catalogue rendering · Design-image sequence
▷ 15 sec video
Mathematics & geometry
Spatial Strategy Board Exhibit
Use differently shaped pieces in a two-player tabletop challenge that introduces spatial planning.
Catalogue rendering · Design-image sequence
▷ 15 sec video
Mathematics & geometry
Sphere Surface Area Exhibit
Turn a pivoting display to compare a sphere-surface model with four equal circular reference chambers.
Catalogue rendering · Design-image sequence
▷ 15 sec video
Mathematics & geometry
Spirograph Curve Exhibit
Use a pen and meshing drawing gears to create repeating curves and compare their patterns.
Catalogue rendering · Design-image sequence
▷ 15 sec video
Mathematics & geometry
Square Hole Mechanism Exhibit
Turn a handle to explore how a constant-width curved triangular profile can move within a nearly square boundary.
Catalogue rendering · Design-image sequence
▷ 15 sec video
Mathematics & geometry
Stellar Parallax Distance Exhibit
Use Earth, Sun and star reference models to compare apparent viewing angles from different positions.
Catalogue rendering · Design-image sequence
▷ 15 sec video
Mathematics & geometry
Straight Line Light Motion Exhibit
Turn a handwheel and follow successive lights on an internally rolling circular mechanism.
Catalogue rendering · Design-image sequence
▷ 15 sec video
Mathematics & geometry
Straightedge and Compass Construction Exhibit
Follow geometric construction tasks using a straightedge, compass and the supplied drawing surface.
Catalogue rendering · Design-image sequence
▷ 15 sec video
Mathematics & geometry
Three-Dimensional Function Exhibit
Start the enclosed LED display and compare its formula-linked curve and surface imagery.
Catalogue rendering · Design-image sequence
▷ 15 sec video
Mathematics & geometry
Topology Bent Wire Puzzle
Investigate an irregular bent-wire puzzle by guiding a loose loop around its fixed connections.
Catalogue rendering · Design-image sequence
▷ 15 sec video
Mathematics & geometry
Topology Linked Ring Puzzle
Move the loose loop through a symmetric frame of linked coloured rings.
Catalogue rendering · Design-image sequence
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