Meet Tu Youyou, the first woman from China to win a Nobel Prize. Display a poster of Youyou in your classroom to inspire young scientists to persevere where others have failed. Her discovery of artemisinin to cure malaria has saved...

Students explore the universal themes they find in the complete set of One World Posters, including art, history, literature and music.

Online notes with examples and solutions.

A downloadable PowerPoint presentation explaining the steps of the simplex method and providing several examples.

A look at the reaction that fuels the Sun with this diagram of the nuclear fusion process.

An image of "Madonna with the Child", created by Cosme Tura in 1475 (Oil on panel, 45 x 30 cm).

An image of "St Dominic", created by Cosme Tura in 1475 (Oil on panel, 51 x 32 cm).

An image of "St James the Great", created by Cosme Tura in 1475 (Oil on panel, 74 x 31,3 cm).

An image of "Three Episodes from the Life of St Benedict (1)", created by Neroccio De' Landi in 1475 (Panel, 28 x 193 cm).

An image of "Three Episodes from the Life of St Benedict (2)", created by Neroccio De' Landi in 1475 (Panel, 28 x 193 cm).

An image of "Three Episodes from the Life of St Benedict (3)", created by Neroccio De' Landi in 1475 (Panel, 28 x 193 cm).

An image of "Profile Portrait of Cardinal Philippe de Levis", created by Antoniazzo Romano in 1475 (Tempera on panel, 48 x 42 cm).

An image of "Annunciation", created by Pedro De Cordoba in 1475 (Tempera on wood).

An image of "Madonna Enthroned Adoring the Sleeping Child", created by Giovanni Bellini in 1475 (Tempera on wood, 120 x 65 cm).

An image of "Conversano Polyptych", created by Bartolomeo Vivarini in 1475 (Tempera on wood, 157 x 271).

An image of "Filippo Strozzi", created by Benedetto Da Maiano in 1475 (Terracotta, height 45 cm).

An image of "Nativity", created by Francesco Di Giorgio Martini in 1475 (Wood, 198 x 104 cm).

An image of "Crucifixion", created by Antonello Da Messina in 1475 (Wood, 42 x 25,5 cm).

An image of "Albrecht of Bavaria from the Tomb of Isabella of Bourbon", created by Jean Delemer in 1476 (Bronze with black laquer patina, height 56 cm).

An image of "Female Figure from the Tomb of Isabella of Bourbon", created by Jean Delemer in 1476 (Bronze with black laquer patina, height 58 cm).

An image of "Figures from the Tomb of Isabella of Bourbon", created by Renier Van Thienen in 1476 (Bronze, height c. 56 cm).

An image of "Last Supper", created by Domenico Ghirlandaio in 1476 (Fresco).

An image of "Monument of Niccolo Tron", created by Antonio Rizzo in 1476 (Marble).

An image of "Trivulzio Portrait", created by Antonello Da Messina in 1476 (Oil on panel, 37 x 28 cm).