So, even though anything that has heat is emitting infrared waves, the human eye cannot see it; though, skin can detect and feel it. However, there are species of animals that can see various frequencies outside the range of what humans call the 'visual' light spectrum. For example, ...
As the common quote quoted by Aristotle for digestion says "All food must be capable of being digested, and what produces digestion is warmth; that is why everything that has soul in it possesses warmth."-- Aristotle Moreover, learning about the digestive system is important. Kids at an...
Correctly identify all organs depicted in the diagram below. Gallbladder: It is a very common misconception that the gallbladder produces and stores the bile. In fact, it is the liver that produces the bile and then sends it to the gallbladder to be stored. Answer and Explanation:1 a - ...
Origami is one of the art and craft activities in young learners’ classrooms in many countries. Why origami is good for kids? Origami is a paper-folding skill that promotes fine brain exercise. It helps develop hand-eye coordination, fine motor skills, and mental concentration. It is said t...
Automatic headlamps are the latest convenience in today’s cars. These eliminate the need for the driver to manually switch on or switch off the headlamps in most driving situations. The automatic headlight switcher system reacts like the human eye to outside light levels and independently turns ...
And it's great for kids. If they swear on the phone, it washes their mouth out with soap. S SubGothius macrumors member Apr 29, 2003 56 0 Tucson, AZ Apr 29, 2003 #57 How about a clamshell flipphone-iPod-HD-mouse? I see the point of this gizmo as being, "Hey, as l...
Brain Activity for kids Next we made a3d brain model for kidsusing playdough and thisbrain mold The kids used what they had learn about the different parts and the worksheets in thishuman body printablespack to make a different color for each part of the brain. This was such a great way ...
1 has two values outside the plotted range (roughly limited to 95% of all data), hence the respective histograms are plotted in a paler shade of grey to guide the eye away. The code offers the option of an annotation to indicate whether the value lies off the bottom or top of the ...
Make this impressive 10-cell tetrahedral creative kite that’s an eye-catcher in the sky. You’ll need simple materials like straw and wrapping paper.Confetti Kite (via Parent Savvy)This vibrant confetti kite is one of the most innovative kite-making ideas. Kids can get hands-on in making ...
The function of the trachea is to be the main passageway for air to pass from the upper respiratory tract to the lungs. As air flows into the trachea during inhalation, it is warmed and moisturized before entering the lungs. Most particles that enter the airway are trapped in the thin laye...