primary junior science & technology

this collection of 50 quick, mind-blowing experiments will have 世界杯2022赛程表淘汰赛 clamoring for more! make a balloon scream, create a "magic wand" that moves a soda can, balance an egg, keep paper dry underwater, and more. use these learning-rich activities to introduce a new topic, review a science concept, or bring a lesson to an exciting conclusion. each activity requires only a few easy-to-find materials and includes background information, discussion questions, and correlations to the ngss.

activity and fact guide included. explore the earth inside and out.

"explore and investigate volcanoes. volcano facts and suggested activities included. identify parts of a volcano. learn about the different types of volcanoes."--learning resources.

assemble the pieces to create a skeleton over 3 feet (1 m) tall. flip the magnets over to explore major organs and muscles of the body.

a kit of fun garden activities to teach children about pollination, composting, nutrition, and insects.

map magnetic fields using iron filings and a magnet. this item includes 12 ounces of iron filings in an easy-to-dispense jar. north and south poles stamped bar magnet. low strength better allows you to demonstrate magnetic fields using iron filings (easy to remove iron filaments from the magnets).

use the materials provided to build four different working models: a gearing concept model, a trundle wheel, a fan and a winch.

世界杯2022赛程表淘汰赛 understand the concept of force, work, energy, and friction as they build wheel & axles, pulleys, wedges, levers, and incline planes.

includes materials for a variety of fun activities to illustrate the force of magnetism; intended primarily for classroom use. 7 magnet wands, 100 magnetic chips, 10 magnetic marbles, 2 bar magnets, 2 ring magnets, 2 metal horseshoe magnets, 1 plastic horseshoe magnet : plastic, metal ; in box, 15 x 23 x 9 cm. + 1 activity guide.

the weather set comes with 40 interlocking parts to construct 6 fun projects for exploring and measuring environmental changes and weather.

all-in-one digital microscope brings technology into the hands of young learners and sparks a natural curiosity about scientific observation and investigation. this freshly updated, all-in-one handheld digital microscope gives early scientific study a whole new perspective, and is easy for young children to use. encourages hands-on investigation and inquiry! captures photos and videos to your pc or mac. easy-turn focus. led illumination. one-touch photo and video capture. zoomy 2.0 magnifies up to 54x and allows 世界杯2022赛程表淘汰赛 to closely analyze the structure of objects in greater detail than ever before. use with a computer, projector, or interactive whiteboard. uploads and connects via usb. features 640 x 480 pixels, vga cmos sensor, 4 led lights, and 2 head adapters. compatible with pc and mac. measures 2ư"l x 2ư"h. --manufactor website.