<<

Planet Walk at Blaine Sanctuary A Coon Creek Watershed District grant‐funded project April 2019

• Students will define system as parts working together, often systems as parts within systems. • Students will experience the to scale by touching objects and walking distances • Students will make observations of and ( and water) on at Blaine Wetland Sanctuary using their senses and tools • Students will compare and contrast evidence of life on earth with evidence (or lack) of life on other and their

© 2014 Growing Green Hearts, LLC. All rights reserved. Where is water in and in this place?

What’s alive here today at BWS?

BWS Station C © 2014 Growing Green Hearts, LLC. All rights reserved. A system is parts working together. and move through systems. Air is all around; , The 4main ecological systems that work and a little other stuff. together on earth are shown here.

Biosphere Life on earth abounds; , bugs, people, fish & trees. large and small.

Hydrosphere , , sleet and , Mountains, plains plateaus. , , , Smaller boulders go to rocks , - and sand and stones. sheets where its .

© 2014 Growing Green Hearts, LLC. All rights reserved. What we know about Atmosphere Un‐believable? Unbreathable! Mercury's thin atmosphere, or Biosphere , is composed mostly of oxygen (O2), (Na), No life found…yet. (H2), (He), and potassium (K). can reach Source: Nasa.gov April 2019 800° F in the daytime and to ‐290° F at night.

Hydrosphere No water found…yet Geosphere Mercury is a , rocky planet with NO moons. Mercury has a solid surface, much like earth’s cratered . Source: Nasa.gov April 2019

© 2014 Growing Green Hearts, LLC. All rights reserved. MERCURY Image Source: www..gov/multimedia/imagegallery/image_feature_2455.html What we know about Atmosphere Biosphere Its thick atmosphere traps No life found…yet. Most likely heat in a runaway because of such high greenhouse effect, making temperatures and no water. it the hottest planet in our Future Venus explorers will solar system—with surface search for evidence of an temperatures hot enough to ancient . melt lead. Source: Nasa.gov Jan 31, 2019 Source: Nasa.gov Jan 31, 2019 Hydrosphere Geosphere Venus is similar in structure and size to Earth, but it is now a very different world. Glimpses below the reveal volcanoes and deformed mountains. ‐Nasa.gov Jan 31, 2019

© 2014 Growing Green Hearts, LLC. All rights reserved. VENUS Image Source: https://solarsystem.nasa.gov/planets/venus/overview/ What we know about EARTH Atmosphere

Our atmosphere protects us Biosphere from incoming , most of which break up in our Earth is the only planet atmosphere before they can known to have life as strike the surface. we know it. Earth is the only planet we know fo to have water at it’s surface. Hydrosphere Geosphere On the surface, earth’s to water ration is 29% land to 71% water. Earth is the biggest of the four planets closest to the , all of which are made of and .

Source: Nasa.gov March 22, 2019

© 2014 Growing Green Hearts, LLC. All rights reserved. EARTH Image Source: https://solarsystem.nasa.gov/planets/earth/overview/ What we know about

Atmosphere The fourth planet from the Sun, Mars is a Biosphere dusty, cold, world with a very thin atmosphere. This dynamic planet has , “At this , Mars' ice caps, extinct volcanoes, canyons and surface cannot . support life as we Humans have sent 4 robotic explorers (called know it. Current rovers) to Mars. The rovers have found lots of missions are evidence that Mars was much wetter and determining Mars' warmer, with a thicker atmosphere, billions of past and future years ago. potential for life.” Source: Nasa.gov, Feb 2019 Source: Nasa.gov, Feb 2019 Geosphere Hydrosphere

© 2014 Growing Green Hearts, LLC. All rights reserved. MARS Image Source: https://solarsystem.nasa.gov/planets/mars/overview/ What we know about the BELT Atmosphere Hydrosphere Geosphere Biosphere Source: Nasa.gov March 22, 2019 are small, rocky objects that the Sun. They are much smaller than planets. They have no air, no living things, and no water that we have found yet at least! orbit the Sun, like asteroids, but have crazy and comets are made of ice and —not rock.

There are thousands of asteroids in our solar system. Most of them live in the main —a between the orbits of Mars and .

Asteroids are leftovers from that time long ago when planets formed. Most asteroids are made of different kinds of rocks, but some have clays or , such as nickel and .

Scientists can learn about asteroids by studying : tiny bits of asteroids that have flown through our atmosphere and landed on Earth’s surface.

© 2014 Growing Green Hearts, LLC. All rights reserved. The below shows asteroids Ida and Gasta. To the right is a photo of a section of the asteroid belt.

ASTEROID BELT Image Source: https://solarsystem.nasa.gov/news/12195/cassini‐passes‐through‐asteroid‐belt/ What we know about JUPITER Atmosphere Biosphere “The atmosphere’s and interiors of the No life found…yet four planets‐ Jupiter, , , and ‐ are thought to contain enormous quantities of the Hydrosphere wet stuff [water] and their moons and rings have substantial water and ice.” “Icy and Saturn Source: Nasa.gov Aug 2017 that show strong evidence of oceans beneath their surfaces: , and at Jupiter…. Ganymede has a saltwater, sub‐surface ocean, likely sandwiched between two Geosphere layers of ice.” Nasa.gov Aug 2017 No land, all gases. Windy clouds of and water floating on top of an atmosphere of hydrogen and helium. Source: Nasa.gov April 2019

© 2014 Growing Green Hearts, LLC. All rights reserved. JUPITER Image Source: https://solarsystem.nasa.gov/planets/jupiter/overview/ What we know about SATURN Atmosphere Biosphere Like fellow Jupiter, Saturn is a massive ball made No life found…yet mostly of hydrogen and helium. Source: Nasa.gov Hydrosphere Aug 2017 “Icy moons of Jupiter and Saturn that show strong evidence of oceans beneath their surfaces: Ganymede, Europa and Callisto at Jupiter, and and Geosphere at Saturn.” Nasa.gov Aug 2017 Adorned with thousands of beautiful ringlets, Saturn is unique among . It is not the only planet to have rings—made of chunks of ice and rock—but none are as spectacular or as complicated as Saturn's.

© 2014 Growing Green Hearts, LLC. All rights reserved. SATURN Image Source: https://solarsystem.nasa.gov/planets/saturn/overview/ What we know about URANUS Atmosphere Biosphere Uranus has stinky clouds. How stinky? As stinky as rotten eggs! In April 2017, a No life found…yet global research team found , the odiferous gas that most people avoid, in Uranus’ tops—a Hydrosphere striking difference from the gas giant Uranus is an . Most of its planets located closer to the Sun. is a hot, dense fluid of "icy" Source: Nasa.gov materials –water, and Aug 2017 ammonia –above a small rocky core. Geosphere Nasa.gov Aug 2017

Uranus has 13 rings and 27 moons.

© 2014 Growing Green Hearts, LLC. All rights reserved. URANUS Image Source: https://solarsystem.nasa.gov/planets/uranus/overview/ What we know about NEPTUNE Atmosphere Biosphere Neptune is dark, cold and whipped by supersonic . It is an ice , Neptune cannot support life as eighth from the sun, and most the distant we know it. planet in our solar system. Note: is because it’s rocky, very small and doesn’t fit the pattern of the first 8 planets

Geosphere Hydrosphere

Neptune is an ice giant. Most of its mass is a hot, dense fluid of "icy" materials –water, methane and ammonia –above a small rocky core. Neptune has 6 rings and 13 moons. Source: Nasa.gov Aug 2017

© 2014 Growing Green Hearts, LLC. All rights reserved. NEPTUNE Image Source: https://solarsystem.nasa.gov/planets/earth/overview/ Where is water in space and in this place?

What’s alive here today at BWS?

© 2014 Growing Green Hearts, LLC. All rights reserved. Where is water in space and in this place? What’s alive here today at BWS?

https://www.nasa.gov/jpl/the‐solar‐system‐and‐beyond‐is‐awash‐in‐water; © 2014 Growing Green Hearts, LLC. All rights reserved. https://io9.gizmodo.com/a‐map‐of‐all‐the‐water‐in‐the‐solar‐system‐5827649