Daniel Yao,11, participates in hear it / see it experiment; acid-base, endothermic reaction with baking soda and vinegar during the " SENSE-ational SCIENCE ", workshop by Dr. Maria T. Dulay, an afternoon exploring science with scientist through demonstrations and experiments that rely on your senses of hearing, smell, touch and taste. At Lawson Middle School in Cupertino, Calif., on Sunday, April 28, 2013. Josie Lepe/Bay Area News Group)

Daniel Yao,11, participates in hear it / see it experiment; acid-base, endothermic reaction with baking soda and vinegar during the " SENSE-ational SCIENCE ", workshop by Dr. Maria T. Dulay, an afternoon exploring science with scientist through demonstrations and experiments that rely on your senses of hearing, smell, touch and taste. At Lawson Middle School in Cupertino, Calif., on Sunday, April 28, 2013. Josie Lepe/Bay Area News Group)

Participant Ethan Fung,11, on left, with High School volunteer Thomas Luh,17, center, helps Abigail Moreno, 12, on left, with touch it, cornstarch and water experiment during the " SENSE-ational SCIENCE ", workshop by Dr. Maria T. Dulay, an afternoon exploring science with scientist through demonstrations and experiments that rely on your senses of hearing, smell, touch and taste. At Lawson Middle School in Cupertino, Calif., on Sunday, April 28, 2013. Josie Lepe/Bay Area News Group)

Participant Ethan Fung,11, on left, with High School volunteer Thomas Luh,17, center, helps Abigail Moreno, 12, on left, with touch it, cornstarch and water experiment during the " SENSE-ational SCIENCE ", workshop by Dr. Maria T. Dulay, an afternoon exploring science with scientist through demonstrations and experiments that rely on your senses of hearing, smell, touch and taste. At Lawson Middle School in Cupertino, Calif., on Sunday, April 28, 2013. Josie Lepe/Bay Area News Group)

Gina Kim,6, participates in the smelly balloons, diffusion of molecules through ballon membrane, during the " SENSE-ational SCIENCE ", workshop by Dr. Maria T. Dulay, an afternoon exploring science with scientist through demonstrations and experiments that rely on your senses of hearing, smell, touch and taste. At Lawson Middle School in Cupertino, Calif., on Sunday, April 28, 2013. Josie Lepe/Bay Area News Group)

Gina Kim,6, participates in the smelly balloons, diffusion of molecules through ballon membrane, during the " SENSE-ational SCIENCE ", workshop by Dr. Maria T. Dulay, an afternoon exploring science with scientist through demonstrations and experiments that rely on your senses of hearing, smell, touch and taste. At Lawson Middle School in Cupertino, Calif., on Sunday, April 28, 2013. Josie Lepe/Bay Area News Group)

PHD student from UC Davis, Henry Hoby Wedler,25, on front left with Dr. Maria T. Dulay, on front right, give instructions during the " SENSE-ational SCIENCE ", workshop by Dr. Maria T. Dulay, an afternoon exploring science with scientist through demonstrations and experiments that rely on your senses of hearing, smell, touch and taste. At Lawson Middle School in Cupertino, Calif., on Sunday, April 28, 2013. Josie Lepe/Bay Area News Group)

PHD student from UC Davis, Henry Hoby Wedler,25, on front left with Dr. Maria T. Dulay, on front right, give instructions during the " SENSE-ational SCIENCE ", workshop by Dr. Maria T. Dulay, an afternoon exploring science with scientist through demonstrations and experiments that rely on your senses of hearing, smell, touch and taste. At Lawson Middle School in Cupertino, Calif., on Sunday, April 28, 2013. Josie Lepe/Bay Area News Group)

NASA Senior Planetary Scientist Simon Clemett hold the Apollo sample brought for viewing, touching during the " SENSE-ational SCIENCE ", workshop by Dr. Maria T. Dulay, an afternoon exploring science with scientist through demonstrations and experiments that rely on your senses of hearing, smell, touch and taste. At Lawson Middle School in Cupertino, Calif., on Sunday, April 28, 2013. Josie Lepe/Bay Area News Group)

NASA Senior Planetary Scientist Simon Clemett hold the Apollo sample brought for viewing, touching during the " SENSE-ational SCIENCE ", workshop by Dr. Maria T. Dulay, an afternoon exploring science with scientist through demonstrations and experiments that rely on your senses of hearing, smell, touch and taste. At Lawson Middle School in Cupertino, Calif., on Sunday, April 28, 2013. Josie Lepe/Bay Area News Group)

High School volunteer Thomas Luh,17,on left, Ashutosh Pai,14, Isaias Sanchez,13, with dad Jose Sanchez, on right look at meteorite rocks brought by NASA Senior Planetary Scientist Simon Clemett, not in picture, for viewing/touch during the " SENSE-ational SCIENCE ", workshop by Dr. Maria T. Dulay, an afternoon exploring science with scientist through demonstrations and experiments that rely on your senses of hearing, smell, touch and taste. At Lawson Middle School in Cupertino, Calif., on Sunday, April 28, 2013. Josie Lepe/Bay Area News Group)

High School volunteer Thomas Luh,17,on left, Ashutosh Pai,14, Isaias Sanchez,13, with dad Jose Sanchez, on right look at meteorite rocks brought by NASA Senior Planetary Scientist Simon Clemett, not in picture, for viewing/touch during the " SENSE-ational SCIENCE ", workshop by Dr. Maria T. Dulay, an afternoon exploring science with scientist through demonstrations and experiments that rely on your senses of hearing, smell, touch and taste. At Lawson Middle School in Cupertino, Calif., on Sunday, April 28, 2013. Josie Lepe/Bay Area News Group)

Julian Sahlin,6 1/2, writes down what he smells as he participates in the smelly balloons, diffusion of molecules through ballon membrane, during the " SENSE-ational SCIENCE ", workshop by Dr. Maria T. Dulay, an afternoon exploring science with scientist through demonstrations and experiments that rely on your senses of hearing, smell, touch and taste. At Lawson Middle School in Cupertino, Calif., on Sunday, April 28, 2013. Josie Lepe/Bay Area News Group)

Julian Sahlin,6 1/2, writes down what he smells as he participates in the smelly balloons, diffusion of molecules through ballon membrane, during the " SENSE-ational SCIENCE ", workshop by Dr. Maria T. Dulay, an afternoon exploring science with scientist through demonstrations and experiments that rely on your senses of hearing, smell, touch and taste. At Lawson Middle School in Cupertino, Calif., on Sunday, April 28, 2013. Josie Lepe/Bay Area News Group)

Participates gather in groups to get started experiment smelly balloons, diffusion of molecules through ballon membrane, during the " SENSE-ational SCIENCE ", workshop by Dr. Maria T. Dulay, an afternoon exploring science with scientist through demonstrations and experiments that rely on your senses of hearing, smell, touch and taste. At Lawson Middle School in Cupertino, Calif., on Sunday, April 28, 2013. Josie Lepe/Bay Area News Group)

Participates gather in groups to get started experiment smelly balloons, diffusion of molecules through ballon membrane, during the " SENSE-ational SCIENCE ", workshop by Dr. Maria T. Dulay, an afternoon exploring science with scientist through demonstrations and experiments that rely on your senses of hearing, smell, touch and taste. At Lawson Middle School in Cupertino, Calif., on Sunday, April 28, 2013. Josie Lepe/Bay Area News Group)