Contrasting colours: The blue colour in the scales of a female Junonia rhadama butterfly is due to the scales' nanoscale structure, not their chemical pigmentation. (Courtesy: Rachel Thayer) The ...
Butterfly adults are characterised by their four scale -covered wings, which give the Lepidoptera their name (Ancient Greek λεπίς lepís, scale + πτερόν pterón, wing). These scales give butterfly wings their colour; they are pigmented with melanins that give them blacks and browns, as well as uric acid derivatives and flavones that give them yellows, but many of the blues, greens ...
Sketchpad: Free online drawing application for all ages. Create digital artwork to share online and export to popular image formats JPEG, PNG, SVG, and PDF.
Sketch Mobile is a drawing tool that takes advantage of the new capabilities presented in modern mobile browsers; including multi-touch, the accelerometer, and the gyroscope; providing a fun & novel environment to express yourself in colorful ways! Sketch Mobile was commissioned by Google as part of the Mobile Chrome Experiments released at Google I/O 2012. Sketch Mobile utilizes multi-touch ...
June is here and everything is in full bloom! The sleeping forest awakens once again with life for summer. Fly into summer by creating a beautiful butterfly with gelatos or water soluble oil pastels.
Spring’s magic comes alive through fluttering butterfly crafts and vibrant coloring pages. From easy paper creations to themed printables, these activities offer joy for all ages. Perfect for ...
Butterfly wings get their color in ways that almost feel impossible. Up close, each wing is made of countless tiny scales that either hold pigment or manipulate light. The oranges, reds, and browns ...