This challenge can be of a ball cap, work hat, cowboy/cowgirl, men’s or women’s fashion hat, sports hat, on a model, or some kind of still life photography. READ MORE →

Vortex Optics Diamondback HD 10x42 Binoculars - HD Optical System, Non-slip Grip, Waterproof, Fogproof, Shockproof, Included GlassPak - Unlimited, Unconditional Warranty

(4853194)

7% Off $243.99 $225.00 (as of 13 June 2025 20:34 GMT -04:00 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)

10x magnification & 42mm objective lenses, these Diamondback HD binos are optimized with select glass elements to deliver exceptional resolution, cut chromatic aberration and provide outstanding color fidelity, sharpness and light transmission Fully ... read more

The tomato can be red, yellow, purple, or a combo of colors. There can be one or multiple tomatoes in the image. Depending on your location in the world it may be outside hanging on the vine READ MORE →

Elikliv Microscope, LCD Digital Coin Microscope 1000x, Coin Magnifier with 8 Adjustable LED Lights, PC View Compatible with Windows/MacBook, EDM4, 4.3 Inch

(4557542)

$34.99 (as of 13 June 2025 19:41 GMT -04:00 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)

4.3'' Crisp Display: With 720P HD digital imaging, the LCD screen displays real-time clear images and good quality videos in full lighted view with 8 LED fill lights; A large screen enhances ergonomics and eliminates eye and neck strain Powerful 1000... read more

This week we’re playing with Photoelasticity, “the phenomenon of double refraction of polarized light by a transparent substance under elastic stress, used to measure strain in elastic, transparent materials.” READ MORE →

Elikliv Microscope, LCD Digital Coin Microscope 1000x, Coin Magnifier with 8 Adjustable LED Lights, PC View Compatible with Windows/MacBook, EDM4, 4.3 Inch

(4557542)

$34.99 (as of 13 June 2025 19:41 GMT -04:00 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)

4.3'' Crisp Display: With 720P HD digital imaging, the LCD screen displays real-time clear images and good quality videos in full lighted view with 8 LED fill lights; A large screen enhances ergonomics and eliminates eye and neck strain Powerful 1000... read more