125 Scientific Challenges Set

125 Scientific Challenges SetFeatures Learn simple scientific principles as you tackle 125 different circuitry challenges Design a maze and up the difficulty with a few bends of a wire Build a mini basketball game, a bubble maker or a robotic dinosaur in a few simple steps Set up challenges involving launching a flying disc, spinning a color wheel or ringing a bell Includes multiple storage boxes that double as bases for your builds Description Junior scientists can tackle 125

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Weight 249 grams

The visual effect of these eyepieces with their long eye-relief and their 82° apparent field is truly a full-immersion experience

Whether you’re observing solo or sharing the view

Weight 260 grams

and Newtonian reflectors from 114mm to an impressive 203mm

ergonomic grip

while the included 25mm Plössl eyepiece and 90° diagonal make for comfortable viewing

these binoculars deliver reliable clarity and convenience at an excellent value

TPU with EVA shock-absorbing layer (sole)

8 times more than a 60 mm telescope and 2

The National Geographic Expedition Series 8x25 Compact Binoculars combine portability with premium optics