Compact, single gearbox features single motor and choice of 4 gear ratios, offering emphasis on speed or power to suit your needs. Smooth and reliable movement ensures stable construction and running.
Choice of following gear ratio: 12.7: 1, 38.2:1, 114.7:1, 344.2:1 Includes motor cover and crank arm. Case and gear made from durable plastic. Includes FA-130 type motor
Microscope Slide Cover Glass
Glass eye Dropper
Digital Microscope Kit
The entry-level Celestron Digital Microscope Kit with magnification from 40x to 600x is the perfect tool for the budding scientist. Observe specimens with the zoom eyepiece, or attach the included digital camera to view them on your PC. Save photos or videos of your discoveries directly to your computer’s hard drive using the intuitive software.
At high power, you’ll be able to examine specimen slides of yeasts and molds, cultures, plant and animal parts, fibers, bacteria, and more. Use the lower magnifications to examine objects like coins, rocks, insects, and more. Start out by using the provided specimen slides, and then create some of your own!
Your Microscope Kit is ready to use right out of the box with these included accessories:
3 prepared slides
2 blank slides
1 well slide
Specimens: leaf, cloth, woven cloth, and quartz chip
Thames and Kosmos
C1000 Chemistry Set
Enroll in CHEM C1000 and prepare for a lifetime of fascination with this essential science through 125 diverse experiments. Start with an introduction to the field of chemistry and famous chemists. Set up your lab space and learn how to safely handle the lab equipment and chemicals.
Learn about indicators with litmus solution and write a secret message in invisible ink. Test the inks from your colored markers on the chromatography racetrack to reveal their different color components. Experiment with air pressure, surface tension, and the physical properties of fluids.
Experiment with two well-known metals, iron and copper. Investigate carbon dioxide. Dissolve metals with electrochemical reactions. Explore water and its elements, saturated and unsaturated solutions, and crystals. Split water into hydrogen and oxygen with electrolysis, and form oxygen from hydrogen peroxide.
Experiment with soaps, detergents, and emulsions of water and oil. Investigate chemistry in the kitchen by experimenting with sugar, honey, starch, eggs and proteins, fatty acids, and calcium.
Begin to build a strong foundation in chemistry with exposure to a broad range of chemical phenomena and hands-on laboratory experiences. This kit provides clear instructions for preparing and performing the experiments, offers safety advice, offers explanations for the observed occurrences, and asks and answers questions about the results.
Thorough safety precautions and instructions ensure safe experimentation. Professional quality equipment helps you make the most of your chemistry experiments. The 80-page, full-color experiment manual guides aspiring young chemists through each of the 125 experiments. Ages 10 and up.
This 4-Speed Crank Axle Gear Box is small but has a lot of power. There are four gear ratios to choose from, including the slowest ratio that allows for two rotations per minute. Two crank arms are included for added flexibility in the design of projects.
Space Weather Station
The All-in-One learning kit includes a thermometer, anemometer, compass, weather vane and a rain gauge for users to stimulate precipitation and grow their own plants. Complete with a colorful, 40-page learning booklet, children can learn about the water cycle and watch this process come to life!
Have fun while learning! Complete with a colorful, 40-page learning booklet, children can learn about the water cycle and watch this process come to life!
Five different activities in one! The All-in-One learning kit includes a thermometer, anemometer, compass, weather vane, and a rain gauge for users to simulate precipitation and grow their own plants.
Build your own working terrarium! This set is the perfect hands-on experience to introduce your child to the study of weather and physics in a fun-filled activity that the whole family can participate in!
Thames & Kosmos
Robotics STEM Kit - Physics Workshop Experiment Kit with 36 building projects and 305 pieces.
Thames and Kosmos
C500 Chemistry Set
Learn about reactions between solids, liquids, and gases. Discover the colorful effects of acids and bases. Perform astonishing "magic" tricks for your friends. Make fizzy and foamy reactions. Write messages with invisible ink. Investigate metals and salts in electrochemical experiments with a 9-volt battery (not included). Learn for yourself how chemistry goes far beyond textbooks and laboratories to explain occurrences that happen around us every day. The 48-page,full-color experiment manual gives simple instructions for setting up and performing each experiment, and then clear explanations of what happened and why. This kit is ideal for children who are interested in chemistry but who are not yet ready for a more advanced chemistry set. It serves as an excellent introduction to our other chemistry sets.
Metal Detector Ace 200
Garrett ACE 200 Metal Detector w/ 6.5″ x 9″ Waterproof Coil
6.5” x 9” PROformance™ submersible concentric searchcoil included
Digital Target ID scale and target depth indicator
Sharp, responsive audio package
Three Search Modes
Four Sensitivity adjustments
Low Battery Indicator
Disassembles into three pieces for storage/travel
Only 2.75 lbs. (1.25 kgs)
Four AA batteries included
Immerse yourself in the vast world of treasure hunting with the Garret ACE 200 metal detector! This device is perfect for beginners looking to get their hands dirty and detect metals for the first time. Garrett has included a target digital ID function in the device that provides a reading corresponding to the specific type of metal buried beneath the ground. This allows the treasure hunter to identify what they are going to dig up even before they put a shovel in the ground. The ACE 200 can also help determine the depth of a target and provide the user with target clear and easy to understand signals as they do so.
Garrett has removed all stops in the construction of the ACE 200 and included cam locks to safely stabilize the metal detector rod. This device is perfect for entry-level prospecting and relic hunting, as well as wading dry beaches and freshwater. It's even great for those who want to try their luck to find coins and jewelry! For the budding treasure hunter using a metal detector for the first time, the ACE 200 is a perfect travel companion and backyard companion.
40" (1016 mm)
3-speed Crank Axle Gearbox
Three gear ratios are possible with this 3-Speed Crank Axle Gear Box. Gear it for power or speed. Durability and reliability are attained with high-quality gears and gear case. A FA-130 motor and wiring cord are included.
Operating voltage: 3 V Gear ratio options: 17, 58, 204 :1 Free-run motor shaft speed @ 3V: 12300 rpm Free-run current @ 3V: 150 mA Stall current @ 3V: 2100 mA Motor shaft stall torque @ 3V: 0.5 oz/in
Rubber Band Airplane Science - Seaplane
Complete with a display stand, connect the 22 pieces with easy snap assembly to watch your airplane fly. Read the Learning Booklet to try out different activities and understand how it works.
Learn while you play! Complete with a detailed learning booklet, children can learn about aeronautics and physics while assembling and flying their own airplane!
Build your own green powered seaplane! Assemble your own airplane and watch it go using a rubber band for power.
Fun for all! This set is the perfect hands-on experience help your child learn about aeronautics and physics in a fun-filled activity that the whole family can enjoy!
Wind Powered Motor Glider
This set includes a wind vane, propeller, rotor blades and generator to resemble a real-life wind turbine. Convert wind into electricity to power an airplane and watch it fly. Complete with a 35-page learning booklet, read about how wind turbines can be used for powering your home.
Learn while you play! Complete with a detailed learning booklet, children can learn about wind turbines and alternative energy sources while building their own!
Build your own wind turbine! Assemble your own wind turbine to convert wind into electricity and power a motor glider
Thames & Kosmos
Robotics STEM Kit - 5-in-1 Model Stem Experiment Kit with 114 pieces.
Thames & Kosmos
Roller Coaster Engineering
Robotics STEM Kit - Roller Coaster Engineering with 305 pieces and 20 experiments.