Reviews Rational Experimentation

Froogz - 100 Piece Suction Toy Construction Set | Educational Building Kit

SET INCLUDES: 100 Pieces with 6 different shapes and colors plus storage box.
EDUCATIONAL: Encourages creativity, fine motor skills, interaction, playful experimentation.
FLEXIBLE: Great for bathtub play, walls, windows, tabletops, desktops and more.
SAFETY: Complies with ASTM toy safety standards | Ages 3 and up.
MATERIAL: Made of high grade silicone rubber, BPA-free, latex-free, dishwasher safe.

Single, flexible extension spring, made out of quality steel.
9" (225mm) long, 0.25" (6mm) in diameter.
Closely wound looped ends make this extension spring an excellent tool for studying motion, mass and potential energy..
Perfect for physics experimentation in the classroom or at home..
Sturdy construction allows for long time use and handling..

The ultimate all-grain system for the aspiring pro brewer.
Modeled from pilot batch systems used in some of our favorite homegrown craft breweries.
Designed for best-of-the-best expert homebrewers.
Built for perfecting the most challenging aspects of brewing, from decoction mashing to flow rates, efficiency, extraction and beer recipe experimentation.

Explore the secrets of science with the unique experimentation station!.
Endless fun! Conduct 40 epic experiments using the chemicals provided and your own common kitchen ingredients.
Includes base station, plunger, cylinder, valves, test tube holder, test tubes, reservoirs, rubber grommets, snap clips, flask, beaker, vinyl tubes, petri dish, pipette, calcium chloride, phenol red, calcium hydroxide, pH strips, spill tray, book.

Fuel hours of high-octane adventures with this awesome Hot Wheels Track Builder Stunt Box with bricks..
Inspire creativity with 35+ customizable pieces, including 6 pieces of orange track, 16+ bricks, 2 curves, a launcher, multiple connectors, and a Hot Wheels vehicle..
With so many stunt and track components, racers have unlimited opportunities to rev up their skills and problem solving..
Encourage experimentation with builds using simple household items..
Take the adventure anywhere! Store all the parts in the bin for easy cleanup and portability..

Be the scientist you've always aspired to be and create your own sparkling gemstone soaps, flavored layered lip balm creations, and silky smooth scented lotions through hands-on experimentation.
Engage the five senses, while creating something fun, personal and useful.
With three different spa experiments, this kit makes for the perfect activity at slumber parties or a girls' night in.
Kit Includes: Gemstone mold, stirrer stick, 9 droppers, 2 bottles, base lotion, 2 white soap cubes, glitter, 5 lipstick stacker tubes, wax, lip shimmer, plastic stirrer, plastic spoon and instructions.