Chapter Three: Lecture

Hidden Expedition: Smithsonian Castle Walkthrough Chapter Three: Lecture features detailed directions, custom marked screenshots, and simple solutions to all the puzzles you'll encounter as you follow the clues to unlocking the secrets of time travel!

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Chapter Three: Lecture

Drawer

  • Collect the fact card and the broken plaque piece; click the drawer open.
  • Collect the note and the quartzite flint.
  • Move to the right.

 

Lighter

  • Select the lighter to illuminate the scene.
  • Click the curtains.
  • Click the hidden objects area.

 

HO1

  • Find the items.
  • Collect the mortarboard.

 

Brush

  • Select the brush to sweep the dust away.
  • Collect the plaque half.
  • Move down once.

 

Steel Comb

  • Click the bag open.
  • Collect the note and the steel comb.
  • Place the mortarboard onto the bust; collect the glass rod.
  • Move to the left.

 

Comb

  • Select the quartzite flint and use the steel comb on it; receive the flint steel.
  • Zoom into the framed portrait; collect the note.
  • Zoom into the disc; collect the note and 1 /3 old photographs.
  • Place the glass rod; receive the electrified rod.
  • Zoom into the stove; collect 2 /2 caduceus.
  • Click the stove door and use the flint and steel to ignite the fire.
  • Collect the fact card and the weather vane top.
  • Move to the Gallery.

 

Caduceus

  • Insert the Caduceus; click the box open.
  • Collect the brass flower and the canvas.
  • Zoom into the window.
  • Select the electrified rod to collect the paper pieces.
  • Select the weather vane to collect the resin in plate.
  • Assemble the pieces of paper; collect the oscillator plans.
  • Move down once.

 

Brass

  • Insert the brass flower; collect the ladies’ fan.
  • Move to the left.

 

Oscillator

  • Place the oscillator plans down.
  • Select the fan to stoke the fire in the stove and insert the plate with resin to create and collect the liquid resin.
  • Select the liquid resin to mend the broken plaque piece and the plaque half; receive the plaque.
  • Move down once.

 

Plaque

  • Click the bust 2x’s.
  • Place the plaque; collect the copper cylinder.
  • Move to the left.

 

Copper

  • Place the copper cylinder onto the burner.
  • Select the spring and 2 parts; place them onto the cylinders to trigger a mini game.
  • Solve the game by connecting the tiles using the number of lines as shown in the discs.
  • Move to the left.

 

Canvas

  • Select the canvas to repair the painting.
  • Collect the note and 1 /2 wooden tea sets.
  • Collect the oil can.
  • Collect the fact card; insert the megatherium badge.
  • Collect the chalk.
  • Move to the right.

 

Man

  • Speak to the man.
  • Click the curtain to reveal the hidden objects area.
  • Zoom into the desk; click the note and insert Sarah’s bracelet.
  • Collect the music box and the wooden decoration.
  • Zoom into the table; collect the forceps.
  • Zoom into the doll.
  • Select the oil can to lubricate and collect the wooden wheel.
  • Click the hidden objects area.

 

HO2

HO2

HO2

  • Find the items.
  • Collect the atlas figurine.
  • Move down once.

 

Atlas

  • Place the atlas figurine beneath the cart and attach the wooden wheel.
  • Click the cart.
  • Move into the Chemistry Lab.

 

HO3

  • Click the hidden objects area.
  • Find the items.
  • Collect the small weight.

 

Roller

  • Click the note aside.
  • Collect the roller handle using the forceps.
  • Collect the fact card.
  • Insert the wooden box decoration.
  • Assemble and collect the stethoscope.
  • Collect 2 /3 old photos.
  • Move ahead.
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