The aesthetic appeal of a bowl with the filtration of a technologically advanced aquarium. Receive everything you need to get started in one box - just add fish and water! Safe acrylic construction is stronger and safer than glass, 5 stages of filtration mean lower maintenance and healthier fish. Includes, tank, rocks, easily replaceable filter cartridge, light, and comprehensive instruction guide. 16"H x 15 1/2"W X 15 /2"D. Do not place aquarium near a window because of fire risk.… More »
Makes partial water changes easy and effective with minimum effort. A couple of squeezes on the hand pump is all that is needed to get the pump working. While emptying water from the aquarium the cleaner pump will also suck up dirt and debris from the bottom. The cleaner pump can also be used to pump water back into the aquarium, eliminating the need to struggle with heavy buckets of water. Use with the BiOrb 8 Gallon Aquarium (item #86387).
Student will have fun learning "Yesterday", "Today" and "Tomorrow" with this colorful pocket chart. Includes 21 clear pockets, 14 days of the week and day abbreviation cards, 31 number cards and 56 colorful weather condition cards. Measures approx. 24" x 12".
The biOrb single service kit is suitable for one filter change and includes a replacement filter cartridge, algae cleaning cloth and sachet of water preparation chemicals. The algae cloth helps to remove green algae that may form inside the aquarium and the chemicals assist in keeping the water clear and clean to provide the best environment possible for your fish. The easy filtration change system in the biOrb is effective and simple to do, which is beneficial to the fish and the fish keeper. A… More »
Children are natural scientists, drawn to wonder, exploration, discovery, and analysis. This book gives you simple ideas to open up the world of discovery to young children. Through open-ended explorations, you will discover how to cultivate children's natural curiosity by asking simple questions: How? When? Where? And the most famous of all children's questions: Why? The hands-on activities will empower children to question, experiment, and develop abstract reasoning skills. Children will explore… More »
Grades 3 & up. Students build explore and experiment with functioning simple machines that demonstrate essential science and technology concepts. This set includes a teaching resource guide, building materials, and a full-color student guide with real-life photos and key facts. Resource CD includes teaching notes, building instructions, and extension activities. Materials store conveniently in a sturdy, plastic tub with adjustable divider. 221 pieces. Made in the USA.
6 years & up. It's interactive learning fun, with an all-new look ! Press the sleek, silver Hot Dots® Talking Pen to an answer dot on any Hot Dots® or Hot Dots® Jr. question for instantaneous visual and audio feedback! Features 17 speech and sound effects and flashing lights. Compatible to all Hot Dots® and Hot Dots® Jr. sets. Pen requires 2 AAA batteries each (not included).
The biOrb Classic 15 liter aquarium is a simple starter aquarium which can be up and running in no time. Everything you need is together in one box -- all you need to add is water and fish. The aquarium is made from acrylic, which is stronger and safer than glass. Easy maintenance includes replacing the filter from the biological filtration system every six weeks, and changing a third of the water every two weeks. The aquarium is equipped with a standard LED light. Measures 11 3/4" diameter… More »
Ages 8 & up. The GeoSafari® MicroPro with 50x, 100x, 150x, 300x, and 600x magnifications allow young scientists to investigate everything from cells to crystals! Perfect for individual or classroom use, the glass eyepieces and power settings from 50x to 600x provide users with superior precision viewing. The built-in light and rack and pinion focusing help deliver bright, clear images. The 48-piece kit has professionally prepared slides and everything users need to make their own specimen… More »
3 years & up. Students compare the similarities and differences as they learn about the life cycle of these insects. Each book describes how they hatch, develop, and live in their environment. Paperbacks.