Tangrams, invented by the Chinese, are used to develop geometric thinking and spatial sense. Seven figures…
Tangrams, invented by the Chinese, are used to develop geometric thinking and spatial sense. Seven figures…
Tangrams, invented by the Chinese, are used to develop geometric thinking and spatial sense. Seven figures…
Tangrams, invented by the Chinese, are used to develop geometric thinking and spatial sense. Seven figures…
"A. Pelvis and bones of the leg of the Leon or Diver; i, Innominate bone; f, Thighbone (femur); r, Tibia;…
"The red-throated diver, twenty-four inches long, is common to Europe and America. This is called scape-grace…
"The diving dress envelops the whole body of the diver, the upper portion a being the "helmet," the…
Found in both Europe and North America, the goosander is also known as the buff-breasted sheldrake,…
Also known as the horned grebe, dipper, water-witch, and hell-diver, the sclavonian grebe is common…
The loon is a diving bird that finds its food under the water. It will dip its bill into the water and…
A group of birds standing on a shore, with icebergs eveident in the background.
"The first sensation in descending under water in a suit of armor is the sudden, bursting roar in the…
Outlines of people (swimmer, reclining man, butler, diver) made from tangram pieces. Tangrams, invented…
Solutions for outlines of people (swimmer, reclining man, butler, diver) made from tangram pieces. Tangrams,…
Silhouette outlines of people (swimmer, reclining man, butler, diver) made from tangram pieces. Tangrams,…
Solutions for silhouette outlines of people (swimmer, reclining man, butler, diver) made from tangram…