Hand with colour mixing
Hands with colour mixing
Additive primary colours
Ink diffused in water
Newton's cradle toy
Projection of three primary colours
Cross polarized filter
Ring magnets on a wooden pole
円陣を組む子供たちの手元
円陣を組んで重ねた手
Litmus pH indicator in acid and basic
Toy slime
Overlapping geometric shapes
Child touching tree trunk, cropped
青空と伸ばした3人の重ねた手
Hands of adult and child
Three containers with coloured liquid
Three containers with coloured liquid spots
Food clourings
Universal indicator colour range
Soil settling out of water
Copper (II) oxide reacting with sulphuric acid
Arm and hand, X-ray
若い女性の重ねた手
Overlapping circles of primary colours
青空と伸ばした3人の手
1ピースのピザに伸びる4つの手
Bubble
Rotating electric motor
Light microscope
Blue litmus paper in acid
Visible light spectrum
Anemometer
Open hand against blue sky
手を伸ばすビジネスマン
水をすくった男女の両手
Close up of older woman's hands
鍵
Constituents of table salt
Transpiration in plants
Uranium glass fluorescing
Rock salt
食用色素で着色水を作る2
Seagulls in flight
both hands overlaid,close-up
Hands reaching out
花を持つ手と手
Spinning globe
Luminous watch hands
Peacock feather
手を重ねる
Foam
女性の手
手
Fluid pressure demonstration
重ねた手
Metal tap
Compass
Loofa
Man with outstretched arm
Tap and flowing water
conceptual shot of a young female child as she works out a problem on a chalkboard
Abstract figure Flying
Abstract Figure With Outstretched Arms
手を重ねる親子
Law of cross-cutting, illustration
トランプのシャッフル
Immiscible liquids
UV light showing bacteria on hand
Using a 'makeshift' calorimeter
Red litmus paper in alkali
地球儀の上に手を重ねている小学生
シニア夫婦の重ねた手と手
a woman and a girl piling their hands
Hand greift nach Quitten im Metallkorb
かもめ
Branching tree coral
Hand with an open palm, X-ray
Hand and arm from the side, X-ray
Human eye model
Hand lens
Magnifying glass
Refraction in a glass of water
Assorted LEDs
Digital colorimeter
Digital colorimeter with cuvettes
Digital colorimeters with cuvettes
Refraction in an aquarium
Eye anatomy model
Hydrogen emission tube
Optics of near-sightedness
Optics of camera with no lens
Optics of a camera with a lens
Concave lens
Light refraction with biconvex lens
Light dispersion experiment
Two lines of hands stretching out to touch each other.
青空に伸ばした3人の手
シニア女性の手を握る女性の手
手をつなぐシニア夫婦の手元
Pile of books, artwork
お絵描きをするハーフの男の子
カラフルなマニキュアをした女性の手
Businessman Reaching for a Spring Roll
太陽に向かって伸ばす子供の手
Hand of girl in the sky
青空と手
Toddler's hands touching tree trunk, cropped
Measuring heat conductivity
開いた両手を重ねる
重ねる
Longitudinal wave
Transverse wave
Newton's cradle
Clinometer
Wave diffraction
Wave interference
HiFi loudspeaker
Timing chip
Timing chips
Close up of a stationary electric motor
Ruler vibrating
Friends touching hands
Supplies for driving force experiment
Erlenmeyer flasks containing red, green, and blue liquids, representing primary colors in the RGB color model
Thermal conductivity of metals
Salt cellar
計量カップ