Boy (6-7) wearing safety goggles doing chemistry experiment in class
試験管を持っている笑顔の小学生の男の子
A boy doing an experiment on a plant
Boy wearing safety goggles doing science experiment
実験をする7歳の男の子
A girl do experiment with pipette and test tube
Brother and sister wearing safety goggles doing science experiment
試験管の液体を見つめる7歳の男の子
実験している小学生の男の子3人
スポイトを持っている笑顔の小学生の男の子
実験している小学生6人
実験の授業中の小学生6人
Boy (6-7) doing chemistry experiment in class
実験している小学生の男の子
実験をする小学生
理科の授業を受けている小学生6人
Girl wearing safety goggles doing science experiment
Child proceeding experiment
実験している小学生の女の子
Girl doing experiment and looking down with smile
Boy doing experiment and looking down with smile
試験管を観察している小学生の女の子
実験道具を持っている小学生の男の子
Boy writing in classroom
Boy looking at test tubes
Boy lifting paperclips with a magnet
Girl holding glassware and looking away with smile
Girl using microscope and looking down
Pupils in biology class
Girl writing in classroom
Children doing an experiment
Boy (6-8) reading book in classroom
Boy (6-7) and teacher in chemistry class
Children working in school
顕微鏡を覗く少年
勉強する日本人の小学生
実験器具を持つ小学生
Boy reading book in classroom
試験管を持っている小学生の女の子
A boy doing an experiment
勉強をする小学生
Four children (7-10) in chemistry class
Boy Looking Through Telescope
Boy and girl with homemade instruments
テストを見つめる小学生
テストを受ける小学生
Student sleeping during class
勉強する男の子
Boy holding magnet with large number of pins on
Toddler writing in classroom
School Science Lesson
Toddlers writing in classroom
Children in chemistry class
School children wearing headsets
Here it is! - Geography class
テストを受ける日本人の小学生
Four children (7-10) and teacher in chemistry class
Changing copper wires on battery
Education - Pupils at primary or elementary school doing their homework or having a school test
Children using tin can phone
Two vocational school students in class room discussing
Comparing chemicals
理科の実験をする小学生男女と女性教師
Scientist examining liquid in test tubes
Boy thinking
Toddler raising hand in classroom
Toddler sulking in classroom
Boy examining petri dish
試験管を覗く30代女性研究員
実験をする研究員
Girl in science class
Boy in science lesson
Hand holding pen above foil ball appearing out of jar
Student looking down a microscope
実験道具
Boy Looking Into Distance
Students in chemistry class pipetting liquid into test tube
Chemistry lesson
A girl doing an experiment
Scientist holding a plant in a test tube
Healthcare And Medicine,Glassware,Laboratory Glassware,Utensil,
School boy using keyboard
勉強をする小学生の男の子
Senior scientist doing experiments
College student doing experiment
Female scientist holding a test tube
試験管の液体を見つめる40代研究員
試験管を持つ20代女性研究員
School boy using computer