J 621.381 Mur

High-tech DIY projects with electronics, sensors, and LEDs / By Murphy, Maggie. / Published (Dynamic Details)

Lakeshore Branch

J 621.3815 Fon

Squishy circuits / By Fontichiaro, Kristin. / Published (Dynamic Details)

Lakeshore Branch

J 621.385 Nel

Telephones / By Nelley, Elsie. / Published c2011. (Dynamic Details)

Lakeshore Branch

J 621.385 Ros

Alexander Graham Bell / By Ross, Stewart / Published c2001. (Dynamic Details)

Lakeshore Branch

J 621.46078 Sob

Electric motor experiments / By Sobey, Edwin J. C., / Published c2011. (Dynamic Details)

Lakeshore Branch

J 621.8 Cha

Get to know wheels and axles / By Challen, Paul, / Published c2009. (Dynamic Details)

Lakeshore Branch

J 621.8 Chr

Get to know inclined planes / By Christiansen, Jennifer. / Published c2009. (Dynamic Details)

Lakeshore Branch

J 621.8 Chr

Get to know wedges / By Christiansen, Jennifer. / Published c2009. (Dynamic Details)

Lakeshore Branch

J 621.8 Lev

Mighty machines / By Levine, Shar, / Published c2004. (Dynamic Details)

Lakeshore Branch