Seriation, ECC (Early Childhood Curriculum) module is designed to find the seriation of length, two sets of objects, color, multiple seriation, and transitivity, Language models that can be introduced are interrogative expressions of coordinations, expression of conditional
Classification, ECC (Early Childhood Curriculum) module is designed to help lay a foundation for the beginnings of concrete operations. This kit helps students focus on identifying properties of objects and matching objects. Teacher's guide included
Nexpensive, compact counter for measuring milliseconds. Each count is started and stopped by a signal at the input sockets. The device is automatically reset to zero each time it is restarted.
Gears, sets offer 40-, 30- and 20-tooth gears with 3/16in bore to accommodate the most popular dowel size, and a 12-tooth gear with a push-fit to 2 mm motor shafts. Three inserts are provided on each sprue, allowing the 3/16in bore to reduce to 3 mm
Number, Measurement and Space, module establishes equivalence of sets by a one-to-one exchange of objects. Eg Upsetting equivalance (destroying conservation of numbers) by adding one object to a set, or taking one away, helps introduce vocabulary for comparing quantity
Aquarium light attaches to your AquaSprouts Garden and employs energy-efficient color-changing LED technology. Use the handheld remote to choose one of 16 different color spectrums, adjust intensity and brightness, or choose the fade, smooth or strobe feature from up to 30 feet away
Kit, Detection of Genetically Modified Organisms, Includes: instructions, Ready-to-Load* QuickStrip* DNA samples, UltraSpec-Agarose* powder, practice gel loading solution, electrophoresis buffer, InstaStain* Blue and FlashBlue* stain, and microtipped transfer pipets.
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