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Boy fishing and playing with toy sailboat with father and grandfather at lake

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Boy, father and grandfather fishing from canoe on lake

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Girl and boy using digital tablet

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Students examining plants with teacher

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Father and sons fishing from canoe in lake

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Boy, father and grandfather holding sticks in forest

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Boy, father and grandfather walking in forest

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Student examining plants with teacher

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Close-up of Monument to the Discoveries, Belem, Lisbon, Portugal

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Kids playing with toy bricks at interactive construction exhibit in science center

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Teacher and schoolgirls using laptop in science center

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Teacher and students at interactive exhibit in science center

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A 10 months baby girl in front of a mirror

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Senior couple cycling down country lane

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Close-up portrait of teenage grandson with grandmother looking out window together, Germany

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Senior couple cycling up country lane

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Woman with granddaughter outdoors

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Brothers, father and grandfather wearing life jackets at lake

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Senior couple with bicycles

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Student examining plants with teacher

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Teacher and students conducting scientific experiment

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Students examining plants with teacher

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Father and son in kitchen, indoors

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View from above kids playing at interactive exhibit in science center

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Baby Girl Holding Soother

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Teacher and students using laptops

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Teacher and students playing at interactive construction exhibit in science center

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Curious kids at interactive exhibit in science center

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Teacher and eager students in science center

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Teacher and students at interactive exhibit in science center

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Red-haired little boy in a field looking at a donkey while stroking him

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Teacher and curious students with anatomical model in science center

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Teacher and curious students stacking large dominos in science center

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Teacher and students looking at rocks in display case in science center

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Silly girl making a face at rock exhibit display case in science center

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Teacher and students looking at exhibit in science center

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Curious kids watching exhibit in science center

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Portrait smiling, confident girl watching exhibit in science center

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Teacher and students playing at interactive exhibit in science center

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Kids playing in science center

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Kids playing at interactive exhibit in science center

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Kids playing at interactive exhibit in science center

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Curious kids at interactive globe exhibit in science center

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Curious kids at interactive exhibit in science center

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Curious, eager schoolgirl at interactive exhibit in science center

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Curious kids watching interactive earth exhibit in science center

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Curious students watching interactive earth exhibit in science center

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A 10 months baby girl in front of a mirror

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Senior man in a garden looking at flowers

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Father and ldaughter opening Christmas presents, girl holding a princess costume, indoors

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Trapper's style log cabin at Chena Indian Village on the Riverboat Discovery tour, Fairbanks, Interior Alaska, Summer

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Father and daughter opening Christmas presents, girl holding a princess costume, indoors

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Ma ad two children sitting around table, exchanging Christmas presents, indoors

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Senior man at home, birdwatching through window, using binoculars

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Boy measuring his height. Paris. France.

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Pretty young woman with bicycle in park and lake

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Senior woman and two grandsons on Mount Etna, Catania, Sicily, Italy

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Boy looking at an Easter egg

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Senior adults using digital tablet

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Alzheimer's and dementia research, a brain scan in multi well tray used for research experiments in laboratory

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Two boys looking through binoculars

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Students writing outdoors with teacher

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Christmas day, portrait of a mother and daughter smiling, looking at the camera, indoors

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Seniors and granddaughter check map

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Mother and naked baby

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Portrait of a 11 months baby boy

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Student examining plants with teacher

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Father and son in kitchen, indoors

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Father and son in kitchen, indoors

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Woman and baby looking out of the window

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Students exploring forest with teacher

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