February 2012

• What do you know about dreams?

January 2012

• Can You Find It in the Color Issue?

October 2011

• What do you know about fungi?
• Can You Find It in the Fungus Issue?

September 2011

• What do you know about faces?
• Can You Find These Ears?

July/August 2011

• Can You Find It in the Seeing Stars Issue?
• What do you know about black holes?

May/June 2011

• Can You Find It in the Wild or Mild Issue?
• What do you know about dogs?

April 2011

• What do you know about taste?

March 2011

• Can You Find It in the Wind Issue?
• What do you know about wind?

February 2011

• Forests Scramble and Switch
• Can You Find It in the Forest Issue?
• What do you know about Forests?

January 2011

• Can You Find It in the Just the Right Size Issue?
• What do you know about size?

Nov/Dec 2010

• Can You Find It in the Behind the Scenes Issue?
• What do you know about life behind the scenes?

September 2010

• Words in Pictures
• What do you know about other languages?

July/August 2010

• Build Your Dream House
• Can You Find It in the Animal Architects Issue?
• What do you know about animal builders?

May/June 2010

• Great!-But What Is It?
• Can You Find It in the Try, Try Again Issue?
• What do you know about the zipper?

April 2010

• Avery's Acorn Game
• Can You Find It in the Lost and Found Issue?
• What do you know about the Terracotta Army?

March 2010

• Saving Endangered Species Scramble and Switch
• Endangered Species
• What do you know about saving endangered species?
• Can You Find It in the Saving Endangered Species Issue?

February 2010

• Can You Find It in the Seeing Issue?
• What do you know about eyes?

January 2010

• Can You Find It in the Ice Issue?
• What do you know about Otsi?

Nov/Dec 2009

• Can You Find It in the Pirate Issue?
• What do you know about pirates?

October 2009

• Can You Find It in the Fear Issue?
• What do you know about fear?

September 2009

• Can You Find It in the Eureka issue?
• What do you know about the Antikythera mechanism?

• Build a Machine
• Pentominoes

July/August 2009

• What do you know about the Ring of Fire?
• Continents Crack Up Scramble and Switch

May/June 2009

• What do you know about Sticking Together?